Location History:
- Kanagawa, JP (1995 - 1999)
- Miyagi, JP (1999 - 2007)
Company Filing History:
Years Active: 1995-2007
Title: Tetsuo Toma: Innovator in Solid State Image Sensing Technology
Introduction
Tetsuo Toma is a prominent inventor based in Miyagi, Japan. He has made significant contributions to the field of solid state image sensing technology. With a total of 10 patents to his name, Toma has been instrumental in advancing the capabilities of image sensing devices.
Latest Patents
One of Toma's latest patents is a solid state image sensing apparatus with an output level controller. This innovative apparatus includes an image pickup device featuring a semiconductor substrate of a first conductivity type, a well of a second conductivity type, and charge accumulation regions. The design also incorporates an overflow drain terminal that controls the potential barrier formed by the well. Additionally, the apparatus includes an amplifier for output amplification, a sensitivity setter for adjusting photographic sensitivity, and an output level controller that modifies the saturation amount of charge based on the applied bias voltage. Another notable patent involves charge generation in solid state image pickup devices, where signal charges are read through two field read operations of interlace drive. This method prevents signal charges from leaking to the overflow drain during the reading process.
Career Highlights
Tetsuo Toma is currently employed at Fuji Photo Film Company, Limited, where he continues to innovate in the field of imaging technology. His work has significantly impacted the development of high-quality image sensors used in various applications.
Collaborations
Toma has collaborated with notable colleagues such as Hiroshi Tanigawa and Hideki Mutoh. Their combined expertise has contributed to the advancement of imaging technologies and the successful development of several patents.
Conclusion
Tetsuo Toma's contributions to solid state image sensing technology have established him as a key figure in the field. His innovative patents and collaborations continue to influence the industry, paving the way for future advancements in imaging technology.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.