Company Filing History:
5 out of 16,458 
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2 out of 192 Years Active: 1987-2004
Title: Takanori Kohno: Innovator in Optical and Motor Technologies
Introduction
Takanori Kohno is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the fields of optical range finding and motor driving technologies. With a total of 9 patents to his name, Kohno's work reflects a commitment to innovation and technological advancement.
Latest Patents
One of Kohno's latest patents is a range finder of light amount detection type with multi-zone resolution. This optical range finder features a projection unit that projects optical flux to an object, a photoreceiving unit that receives the returned optical flux, and a circuitry unit that measures the distance to the object based on the detection signal. The circuitry includes a light quantity determination circuit that compares the signal level of the detection signal with a reference level for binary determination of the light quantity. Additionally, a reference level setting circuit supplies multiple reference levels corresponding to various distance stages, allowing for precise distance measurement through multiple binary determinations.
Another notable patent is a motor driving apparatus, which consists of a driving circuit for managing multiple loads in various motors and a control circuit that sequentially drives these motors. The driving circuit features at least two channels controlled concurrently by the control circuit. Each channel can selectively drive loads, with the control circuit enabling both intra-channel and inter-channel driving modes for efficient operation.
Career Highlights
Kohno has worked with notable companies such as Fuji Photo Film Company, Limited and Nidec Copal Corporation. His experience in these organizations has contributed to his expertise in developing innovative technologies.
Collaborations
Throughout his career, Kohno has collaborated with esteemed colleagues, including Tomio Kurosu and Fumio Ishihara. These partnerships have fostered a creative environment that has led to groundbreaking advancements in their respective fields.
Conclusion
Takanori Kohno's contributions to optical and motor technologies exemplify his innovative spirit and dedication to advancing engineering solutions. His patents and collaborations highlight his significant impact on the industry.