# C415T

> Japanese mobile phone

**Wikidata**: [Q11192885](https://www.wikidata.org/wiki/Q11192885)  
**Source**: https://4ort.xyz/entity/c415t

## Summary
The C415T is a Japanese mobile phone model manufactured by Toshiba Corporation, specifically designed for the Japanese market. It was introduced in August 2001 and operates on the KDDI network. The device weighs 96 grams and represents Toshiba's early contributions to the mobile telecommunications sector in Japan.

## Key Facts
*   **Model Designation:** C415T is classified as a cell phone model and a subclass of mobile phone.
*   **Manufacturer:** Produced by Toshiba Corporation, a Japanese multinational conglomerate.
*   **Launch Date:** The device was released in August 2001 (specifically 2001-08-00).
*   **Target Market:** It was developed exclusively for the Japanese market.
*   **Network Operator:** The phone was designed for use with the KDDI operator.
*   **Physical Specifications:** The device has a mass of 96 grams.
*   **Language Support:** The device is associated with the Japanese language.
*   **Source Verification:** Information is documented on the Japanese technology site k-tai.watch.impress.co.jp as of July 7, 2019.

## FAQs
**What type of device is the C415T and who made it?**
The C415T is a specific model of cell phone manufactured by Toshiba Corporation. It falls under the broader category of mobile phones and was engineered specifically for the Japanese telecommunications market.

**When was the C415T released and which carrier supported it?**
This mobile phone model was launched in August 2001. It was designed to operate on the KDDI network, serving as a communication device for that specific operator's subscribers in Japan.

**What are the physical characteristics of the C415T?**
The device is a compact mobile phone with a recorded mass of 96 grams. It was built to meet the specific requirements of the Japanese market during the early 2000s.

## Why It Matters
The C415T serves as a historical artifact representing Toshiba's active participation in the mobile phone industry during the early 2000s, a period of rapid technological expansion in Japan. While often overshadowed by the company's larger achievements in computing and infrastructure, this device illustrates Toshiba's diverse manufacturing capabilities beyond its core electronics and software sectors. Its existence highlights the competitive landscape of Japanese mobile carriers like KDDI and the specific hardware requirements of that era. For researchers and historians of technology, the C415T provides a data point for understanding the evolution of mobile form factors and the specific market dynamics of the Japanese mobile ecosystem in 2001.

## Notable For
*   Being a specific mobile phone model manufactured by Toshiba Corporation.
*   Its release in August 2001, marking Toshiba's presence in the early 2000s mobile market.
*   Its exclusive design for the Japanese market and the KDDI operator.
*   Its lightweight design, weighing exactly 96 grams.
*   Being documented in Japanese technology archives as a distinct cell phone model.

## Body

### Device Overview and Classification
The C415T is identified as a cell phone model, which is a specific subclass of mobile phone. It is an electronic device designed for wireless communication. The primary language associated with the device and its documentation is Japanese. It is not a global device but was created specifically for the Japanese market. The entity is distinct from other Toshiba products like the Emotion Engine CPU or electric locomotives, focusing solely on mobile telecommunications.

### Manufacturing and Corporate Context
The device was manufactured by Toshiba Corporation, a major Japanese multinational conglomerate. Toshiba, founded in 1875, operates across the electronics, software, and electrical industries. The production of the C415T aligns with Toshiba's historical involvement in mobile phone manufacturing, a portfolio that also includes models like the J-T06, E31T, and H11T. The company is headquartered in Minato, Tokyo, and is owned by the Mitsui Group. The manufacturing of the C415T demonstrates Toshiba's capability to produce consumer-grade mobile devices for specific regional operators.

### Operational Specifications and Launch Details
The C415T was introduced to the market in August 2001. This inception date places the device in the early era of 2G and early 3G mobile technology in Japan. The phone was designed to function on the KDDI network, a major telecommunications operator in Japan. The physical weight of the device is recorded as 96 grams, a specification that reflects the design priorities of mobile phones from that period. The device is described in Japanese sources, indicating its primary market and documentation language.

### Documentation and Sources
Information regarding the C415T is sourced from Japanese technology publications, specifically k-tai.watch.impress.co.jp. The data was verified and referenced on July 7, 2019. The source material provides specific details on the device's inception, mass, and operator compatibility. The device has a Wikidata description explicitly stating it is a "Japanese mobile phone." It is associated with the Google Knowledge Graph ID /g/1219125l. The device is listed with a sitelink count of 1, indicating its specific documentation footprint in knowledge bases.

## References

1. [Source](https://k-tai.watch.impress.co.jp/cda/article/showcase_top/6043.html)
2. Japanese Wikipedia