Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10938342 | Probe and solar battery cell measurement apparatus | Hisashi Kojima | 2021-03-02 |
| 6351114 | High frequency current detecting apparatus | Noriyoshi Iwasaki, Takashi Shirai, Motomu Tadama | 2002-02-26 |
| 4813412 | Automatic system for an epilator device | Iwao Yamazaki, Keizo Abe, Tatsuya Okudera | 1989-03-21 |
| 4682221 | Non-contact electro-optical displacement follower | Iwao Yamazaki, Keizo Abe, Tatsuya Okudera | 1987-07-21 |