Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5556920 | Stretched polypropylene film | Shinsuke Tanaka, Manabu Kaminaka, Isao Masada, Naoki Ueda | 1996-09-17 |
| 4500953 | Data transfer abnormality processing system | Fumihiko Takezoe | 1985-02-19 |