Location History:
- Tokyo, JP (1999 - 2002)
- Kanagawa, JP (1998 - 2012)
Company Filing History:
9 out of 21,351 
2 out of 7,525 
Years Active: 1998-2012
Title: Tsutomu Endo: Innovator in Infrared Sensor Technology
Introduction
Tsutomu Endo is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of infrared sensor technology, holding a total of 11 patents. His work focuses on improving the precision and functionality of infrared sensors, which are crucial in various applications.
Latest Patents
One of Tsutomu Endo's latest patents is a method and apparatus for compensating infrared sensors for temperature. This innovation aims to enhance the precision of temperature compensation in infrared sensors, allowing for sharper images. The method involves applying a correction to the output voltage variations caused by the intensity distribution of background infrared radiation. By measuring the temperature of the infrared sensor and referencing a correction table, the output voltage of each bolometer is adjusted accordingly.
Another notable patent is related to a read circuit, variable resistive element device, and imaging device. This invention includes an integration circuit section that performs integral operations and is connected to an integration node. The bias circuit, which is part of this invention, features an integration transistor and an operational amplifier that work together to optimize the performance of the read circuit.
Career Highlights
Throughout his career, Tsutomu Endo has worked with several notable companies, including Mitsubishi Electric Corporation and Renesas Electronics Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in sensor technology.
Collaborations
Tsutomu Endo has collaborated with esteemed colleagues such as Isamu Chiba and Toru Fukasawa. These partnerships have contributed to the advancement of his research and the successful development of his patents.
Conclusion
In summary, Tsutomu Endo is a distinguished inventor whose work in infrared sensor technology has led to significant advancements in the field. His innovative patents and collaborations highlight his commitment to enhancing sensor precision and functionality.