This inventor holds 2 USPTO granted patents. Top assignee: Mitsubishi Denki Kabushiki Kaisha. Active years: 1997.
Location History:
- Tokyo, JP (1997)
- Itami, JP (1997)
Company Filing History:
Years Active: 1997
Title: Yoriko Tanigami: Innovator in Semiconductor Laser Technology
Introduction
Yoriko Tanigami is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of semiconductor laser technology. With a total of 2 patents to his name, Tanigami's work has advanced the capabilities of optical devices.
Latest Patents
Tanigami's latest patents include a semiconductor laser device and an optical disc apparatus. The semiconductor laser device features a substrate that serves as a heat sink, along with a thermal buffer plate. It incorporates two semiconductor laser chips, each with light emitting points that are closely aligned to minimize the impact of environmental temperature changes. This innovative design ensures that the expansion and contraction of the interval between the light emitting points is significantly reduced compared to prior art structures. The second patent also focuses on a semiconductor laser device, which includes a ridge waveguide and a series of current blocking layers. This design avoids the formation of a pn junction at the regrowth interface, thereby preventing voltage reduction and suppressing leakage current over time.
Career Highlights
Yoriko Tanigami is associated with Mitsubishi Electric Corporation, where he has been instrumental in developing cutting-edge technologies. His expertise in semiconductor lasers has positioned him as a key figure in the industry.
Collaborations
Tanigami has collaborated with notable colleagues, including Tomoko Kadowaki and Akira Takemoto. These partnerships have fostered innovation and contributed to the success of their projects.
Conclusion
Yoriko Tanigami's contributions to semiconductor laser technology exemplify his innovative spirit and dedication to advancing optical devices. His patents reflect a commitment to improving performance and reliability in this critical field.