Location History:
- Isahaya, JP (2000 - 2004)
- Nagasaki, JP (2005)
Company Filing History:
9 out of 21,351 
1 out of 1,572 
Years Active: 2000-2005
Title: Kenji Ohgiyama: Innovator in Semiconductor Laser Technology
Introduction
Kenji Ohgiyama, an accomplished inventor based in Isahaya, Japan, has made significant contributions to the field of semiconductor laser technologies. With a total of nine patents to his name, his innovations have driven advancements in optical pickup apparatuses, which play a critical role in various electronic devices.
Latest Patents
Ohgiyama's latest patents include a semiconductor laser device and an optical pickup apparatus utilizing this device. The semiconductor laser device features a semiconductor laser element housed within a protective wall on a metal frame. This design incorporates circumferential portions on the outer periphery of the frame, allowing the rotation of the optical axis of the emitted light to align with the frame's surface. Additionally, the optical pickup base serves as a guide for mounting the semiconductor laser device. The technical intricacies of his semiconductor laser apparatus include a base with a recess, a block that extends perpendicularly, and the strategic placement of the semiconductor laser element, which enhances its operational efficiency.
Career Highlights
Throughout his career, Kenji Ohgiyama has worked with notable companies, including Mitsubishi Electric Corporation and Mitsumi Electric Company Ltd. His tenure at these organizations has provided him with invaluable experience and insights, fostering his growth as an inventor within the semiconductor industry.
Collaborations
Ohgiyama has had the privilege of collaborating with esteemed colleagues such as Teruhisa Fujihara and Minoru Oohira. These professional partnerships have amplified his innovative efforts, allowing for enhanced research and development outcomes in semiconductor technology.
Conclusion
Kenji Ohgiyama's work exemplifies the spirit of innovation within the semiconductor field. With his nine patents and the ongoing impact of his contributions, he remains a key figure in advancing semiconductor laser technology, benefiting both the industry and technology as a whole. His continued efforts and collaborations stand as a testament to his dedication and expertise in the realm of inventions.