Issued Patents All Time
Showing 51–75 of 111 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6538097 | Process for production of polyimide powder, polyimide powder, polyimide powder molded bodies and process for their production | Fumio Aoki | 2003-03-25 |
| 6534622 | Process for production of polyimide powder, polyimide powder, polyimide powder molded bodies and process for their production | Fumio Aoki | 2003-03-18 |
| 6506869 | One-pack type epoxy resin composition and cured epoxy resin | Masafumi Kohda | 2003-01-14 |
| 6492720 | Flat-type semiconductor stack | Yasuhito Shimomura | 2002-12-10 |
| 6361980 | Preparation process of diglyceride | Masakatsu Sugiura, Naoto Yamada | 2002-03-26 |
| 6319597 | Polyimide composite film | Fumio Aoki, Shuichi Hirano | 2001-11-20 |
| 6281323 | Terminal-modified imide oligomers and cured products thereof | Rikio Yokota, Masatoshi Hasegawa | 2001-08-28 |
| 6188589 | Inverter | Hideo Okayama, Taichiro Tsuchiya | 2001-02-13 |
| 6129982 | Aromatic polyimide film having improved adhesion | Hideki Ozawa, Hideharu Watakabe, Toshihiko Anno | 2000-10-10 |
| 5906886 | Aromatic polyimide article having amorphous layer | — | 1999-05-25 |
| 5898048 | Polyimide powder and process for producing powder molded body | Fumio Aoki, Akinori Shiotani | 1999-04-27 |
| 5891986 | Aromatic polyimide film and its precursor composition | Fumio Aoki | 1999-04-06 |
| 5757504 | Positional measurement projecting device and mounting structure therefor | — | 1998-05-26 |
| 5741598 | Polyimide/metal composite sheet | Akinori Shiotani, Fumio Aoki, Katsutoshi Washio | 1998-04-21 |
| 5686703 | Anisotropic, electrically conductive adhesive film | — | 1997-11-11 |
| 5671476 | Image forming machine with cleaning drum brush driven by rotating drum | Yasuyuki Ishiguro, Kazuhiro Kimura, Hiroyuki Tsuji, Masaru Watanabe | 1997-09-23 |
| 5567874 | Rotary position detecting device | Haruhiko Suzuki, Takahiro Tamura, Masahiko Miyahara, Hideaki Ohuchi, Akira Kondo +1 more | 1996-10-22 |
| 5544000 | Electric control apparatus | Haruhiko Suzuki, Yasunari Kato, Kazuomi Ota | 1996-08-06 |
| 5529296 | Pedal return device having improved hysteresis characteristics | Yasunari Kato, Kazuomi Ota | 1996-06-25 |
| 5460832 | Skin cosmetic having an egg white enzyme hydrolysate with hyaluronic acid synthesis promoting activity | Akio Kawasaki, Masatsugu Yamashita | 1995-10-24 |
| 5330292 | System and method for transmitting and calculating data in shield machine | Shoichi Sakanishi, Tetsuya Shinbo, Tomoyuki Abe, Yasuhiko Ichimura, Yasuo Kanemitsu +2 more | 1994-07-19 |
| 5240350 | Apparatus for detecting position of underground excavator and magnetic field producing cable | Shuji Arakawa, Tomoyuki Abe, Yasuhiko Ichimura, Yasuo Kanemitsu | 1993-08-31 |
| 5199818 | Method and apparatus for detecting collapse of natural ground in shield driving method | Masahiko Yamamoto, Kanji Shibatani, Yasuo Kanemitsu, Tetsuya Shinbo, Tomoyuki Abe +2 more | 1993-04-06 |
| 5091503 | Continuous polymerization device and continuous polymerization method | Hiroshi Inatome, Kazunari Inaguma, Yasuhisa Ohtani | 1992-02-25 |
| 4827574 | Device for removing short fibers | Yuzuru Nakano, Syunichi Tabata, Hiroshi Araki, Akira Kondo, Shinzo Nishimura +3 more | 1989-05-09 |