Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7323537 | Catalyst for production of polyester, process for producing polyester using it and titanium-containing polyethylene terephthalate | Hitoshi Nimura, Motohiro Munakata, Toru Mori | 2008-01-29 |
| 6779482 | Plasma deposition device for forming thin film | Osamu Sakai, Satoshi Okamoto | 2004-08-24 |
| 5588531 | Glass substrate transport box | Toshio Yoshida | 1996-12-31 |
| 4906499 | High density information record medium comprising a polymer material having a lubricant uniformly dispersed therein | Toshiaki Hamaguchi, Kazuhira Namikawa, Mutsuaki Nakamura, Akio Kuroda, Akio Hata +1 more | 1990-03-06 |
| 4645306 | Sealing element for injection hole | — | 1987-02-24 |
| 4646284 | High density information record medium using carbon black particles surface-treated with silicone oil | Toshiaki Hamaguchi, Kazuhira Namikawa, Mutsuaki Nakamura, Akio Kuroda | 1987-02-24 |