Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11509005 | Battery pack including separator between secondary batteries | Masakatsu Kasai, Norio Shimizu, Nagaaki Muro, Mitsuhiro Hoshino, Kenji Shigehisa +1 more | 2022-11-22 |
| 4907091 | Optical reading apparatus | Shuji Yoshida, Suminori Tateishi | 1990-03-06 |