Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6400614 | Transmission device and integrated circuit | Masaki Hiromori, Seiji Matsuzaki, Yoshinari Oshio, Masato Hashizume, Megumi Shibata +1 more | 2002-06-04 |
| 5402414 | Time slot interchange apparatus for maintenance dedicated line of signal transmission apparatus | — | 1995-03-28 |
| 4261530 | Webbing locking mechanism | Susumu Usami, Yoshio Tsujiuchi | 1981-04-14 |
| 4223914 | Seatbelt system | Susumu Usami, Yoshio Tsujiuchi | 1980-09-23 |