This inventor holds 4 USPTO granted patents. Top assignees: Sumitomo Osaka Cement Co., Ltd., Nec Corporation, Sumitomo Cement Co., Ltd.. Active years: 1987-2013.
Location History:
- Chiba, JP (2000)
- Chiyoda-ku, JP (2010)
- Funabashi, JP (1987 - 2013)
Company Filing History:
3 out of 482 
1 out of 36,653 
1 out of 35 Years Active: 1987-2013
Title: Hitoshi Oguri: Innovator in Optical Technology
Introduction
Hitoshi Oguri is a prominent inventor based in Funabashi, Japan. He has made significant contributions to the field of optical technology, holding a total of 4 patents. His work focuses on enhancing the performance and efficiency of optical devices.
Latest Patents
One of Hitoshi Oguri's latest patents is an optical modulator that aims to improve fabrication yield and reduce the size of optical devices that include polarization beam combining means. This optical modulator consists of first and second optical modulators formed on a substrate, a polarization beam rotating unit, and a polarization beam combining element. Another notable patent is for a laser beam generating apparatus that includes a semiconductor element and a second harmonic generating element. This apparatus is designed to perform wavelength conversion on fundamental light emitted from the semiconductor element, resulting in a transversal single mode laser beam.
Career Highlights
Throughout his career, Hitoshi Oguri has worked with several reputable companies, including Sumitomo Osaka Cement Co., Ltd. and NEC Corporation. His experience in these organizations has contributed to his expertise in optical technologies and innovations.
Collaborations
Hitoshi has collaborated with notable colleagues such as Tadashi Koga and Takaaki Ogata, further enhancing his contributions to the field.
Conclusion
Hitoshi Oguri's innovative work in optical technology and his impressive portfolio of patents highlight his significant impact on the industry. His contributions continue to pave the way for advancements in optical devices and laser technology.