Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12376271 | Semiconductor laser driving apparatus, electronic equipment, and manufacturing method of semiconductor laser driving apparatus | Hirohisa Yasukawa | 2025-07-29 |
| 12283792 | Light emitting device, and electronic apparatus | Kiyohisa Sakai, Hirohisa Yasukawa | 2025-04-22 |
| 10165701 | Electric power conversion device for providing a stabilized potential to a cooler | Yuji Nishibe, Yasuyoshi Saito, Kensuke Wada, Shinichi Miura, Tadafumi Yoshida +2 more | 2018-12-25 |
| 8513756 | Semiconductor package and manufacturing method for a semiconductor package as well as optical module | Masami Suzuki, Yasuyuki Ito | 2013-08-20 |