Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11128381 | Photon detection light receiving device and optical wireless communication apparatus using same | Koichiro Yutaka, Kaoru Tomishima, Yoshinori Namihira, Kazushi Miyagi | 2021-09-21 |
| 11115122 | Optical wireless mesh network communication system | Koichiro Yutaka, Kaoru Tomishima, Yoshinori Namihira, Kazushi Miyagi | 2021-09-07 |
| 4305897 | Packaging process for semiconductors | Keiji Hazama, Shinichi Ohta | 1981-12-15 |
| 4194738 | Frame of a game racket | Mitsuhiro Inoue | 1980-03-25 |