Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6232554 | Cable entrance module | Naoya Yamazaki | 2001-05-15 |
| 5765743 | Outdoor installation type cabinet | Jun Sakiura, Yasushi Kojima, Naoya Yamazaki, Kazuhiro Iino | 1998-06-16 |
| 4832950 | Antimicrobial suspensions and antimicrobial hair treatment compositions | Susumu Takaya, Hajime Hirota | 1989-05-23 |