Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6727182 | Process for the production of semiconductor device | Takashi Akahori, Shuichi Ishizuka, Takeshi Aoki, Tadashi Hirata | 2004-04-27 |
| 6468603 | Plasma film forming method utilizing varying bias electric power | Tadashi Hirata | 2002-10-22 |
| 6429518 | Semiconductor device having a fluorine-added carbon film as an inter-layer insulating film | — | 2002-08-06 |
| 6355902 | Plasma film forming method and plasma film forming apparatus | Takashi Akahori, Masaki Tozawa, Yoko Naito, Risa Nakase, Osamu Yokoyama +4 more | 2002-03-12 |
| 6344508 | Reclaimed pet resin composition, molded article thereof, and flame-retardant resin composition and molded article thereof | Genichiro Ochiai, Yoshinobu Mizutani, Takuya Miho, Koichi Okumura | 2002-02-05 |
| 6218299 | Semiconductor device and method for producing the same | Takashi Akahori, Yoko Naito, Masahide Saito, Takeshi Aoki, Tadashi Hirata | 2001-04-17 |
| 6215087 | Plasma film forming method and plasma film forming apparatus | Takashi Akahori, Masaki Tozawa, Yoko Naito, Risa Nakase, Osamu Yokoyama +4 more | 2001-04-10 |
| 6017987 | Fire-retardant polymer composition | Fumio Okisaki, Akinori Hamada, Genichiro Ochiai | 2000-01-25 |
| 5942561 | Fire-retardant polymer composition | Fumio Okisaki, Akinori Hamada, Genichiro Ochiai | 1999-08-24 |
| 5797820 | Slat band chain and sprocket | — | 1998-08-25 |
| 5760115 | Fire-retardant polymer composition | Fumio Okisaki, Akinori Hamada, Genichiro Ochiai | 1998-06-02 |