This inventor holds 36 USPTO granted patents and 4 published patent applications, plus 1 CIPO patent and 16 EPO patents, primarily in Optical Sensors. Top assignees: Ricoh Company, Ltd., Advanced Telecommunications Research Institute International, Nissan Chemical Industries Limited. Active years: 1978-2022.
Location History:
- Tokyo, JP (1978 - 1988)
- Sendai, JP (2011 - 2016)
- Miyagi, JP (2010 - 2022)
Company Filing History:
34 out of 28,925 
1 out of 90 
1 out of 1,235 Years Active: 1978-2022
Areas of Expertise:
Title: Innovations of Toshihiro Ishii: A Pioneer in Optical Sensor Technology
Introduction
Toshihiro Ishii, a distinguished inventor based in Miyagi, Japan, holds an impressive portfolio of 34 patents. His innovative contributions primarily focus on optical sensors and image forming apparatuses, showcasing his expertise and commitment to advancing technology in this field.
Latest Patents
Among his latest patents, Toshihiro has developed an optical sensor that features a light source and an optical detector designed to detect the intensity of light reflected by recording media. Notably, this sensor adheres to a specific incident angle requirement, ensuring optimal functionality. Another significant innovation includes a sophisticated optical sensor that utilizes a light emitter to irradiate an object's surface with non-parallel light beams. This design allows for the detection of reflected light from multiple directions, leading to accurate estimations of an object's optical properties based on pre-calculated models.
Career Highlights
Toshihiro Ishii has made significant strides in the industry through his work with renowned companies such as Ricoh Company, Ltd. and Advanced Telecommunications Research Institute International. His career is marked by continuous exploration and innovation, making him a key figure in the field of optical technology.
Collaborations
Throughout his career, Toshihiro has collaborated with other distinguished professionals, including Satoru Sugawara and Fumikazu Hoshi. These collaborations have helped to drive innovation and enhance the quality of the technologies developed.
Conclusion
Toshihiro Ishii's work in optical sensor technology sets him apart as a leading inventor. With a total of 34 patents to his name, his contributions continue to have a profound impact on the field. His dedication to innovation exemplifies the potential for advancements in technology through inventive thinking and collaboration.