Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE37385 | Composite material and process for manufacturing same | Yoshiaki Fukushima, Masaya Kawasumi, Shinji Inagaki, Arimitsu Usuki, Shigetoshi Sugiyama +2 more | 2001-09-18 |
| 6121361 | Composite clay material and method for producing the same, blend material and composite clay rubber using the same and production method thereof | Arimitsu Usuki, Makoto Kato | 2000-09-19 |
| 6117932 | Resin composite | Naoki Hasegawa, Hirotaka Okamoto, Masaya Kawasumi, Arimitsu Usuki | 2000-09-12 |
| 6103817 | Composite clay material and method for producing the same, blend material and composite clay rubber using the same and production method thereof | Arimitsu Usuki, Makoto Kato | 2000-08-15 |
| 6051643 | Resin composite and method for producing the same | Naoki Hasegawa, Masaya Kawasumi, Arimitsu Usuki | 2000-04-18 |
| 6023312 | Optical device with memory function employing liquid crystal/orientation-sustaining material composite, and method for using same | Naoki Hasegawa, Masaya Kawasumi, Arimitsu Usuki | 2000-02-08 |
| 5973053 | Composite clay material and method for producing the same, blend material and composite clay rubber using the same and production method thereof | Arimitsu Usuki, Makoto Kato | 1999-10-26 |
| 5949943 | Waveguide device and a method of producing the same | Osamu Watanabe, Masaaki Tsuchimori, Hiroshi Ito | 1999-09-07 |
| 5936023 | Method of manufacturing composite material of clay mineral and rubber | Makoto Kato, Azusa Tsukigase, Arimitsu Usuki, Masayoshi Ichikawa, Katsumasa Takeuchi +2 more | 1999-08-10 |
| 5766508 | Liquid crystal composition | Masaya Kawasumi, Naoki Hasegawa, Arimitsu Usuki, Masaaki Tani, Yoshiaki Fukushima | 1998-06-16 |
| 5710273 | Complex crystal comprising tricyclic organic bases | Arimitsu Usuki, Hisato Takeuchi, Narihito Tatsuda, Toshio Kurauchi, Hiromitsu Tanaka +4 more | 1998-01-20 |
| 5707598 | Porous material composed of layered silica and metal oxide and a process for manufacturing the same | Shinji Inagaki, Yoshiaki Fukushima, Chuzo Kato, Kazuyuki Kuroda | 1998-01-13 |
| 5654368 | Recyclable cross-linked polymer, method for producing a molded article, and method for recycling the same | Mitsuru Nakano, Makoto Mouri, Arimitsu Usuki | 1997-08-05 |
| 5645758 | Liquid crystal composition, liquid crystal device using the same, light controlling element, recording medium, and light shutter | Masaya Kawasumi, Hisato Takeuchi, Arimitsu Usuki | 1997-07-08 |
| 5646284 | Polarizable phenanthroline complex crystal having improved stability to heat and moisture | Arimitsu Usuki, Hisato Takeuchi, Narihito Tatsuda, Toshio Kurauchi, Hiromitsu Tanaka +4 more | 1997-07-08 |
| 5643998 | Recyclable polymer, process for producing the same, method for recovering the same, and method for regenerating the same | Mitsuru Nakano, Arimitsu Usuki, Osami Kamigaito | 1997-07-01 |
| 5527871 | Layered inorganic-organic polymer shaped article thereof and process for producing the same | Masaaki Tani, Yoshiaki Fukushima, Katsuya Mizutani | 1996-06-18 |
| 5490426 | Method for detecting stresses | Tohru Shiga, Hideroh Takahashi, Toshio Kurauchi | 1996-02-13 |
| 5486560 | Variable-modulus material | Tohru Shiga, Yoshiharu Hirose, Toshio Kurauchi | 1996-01-23 |
| 5475043 | Material with variable viscoelasticity | Tohru Shiga, Norio Sato, Yoshiharu Hirose, Takashi Ohta, Toshio Kurauchi | 1995-12-12 |
| 5462905 | Exhaust gas purifying catalyst | Tetsuo Nagami, Yoshitsugu Ogura, Masahiko Ogai, Yoshiaki Fukushima, Shinji Inagaki +9 more | 1995-10-31 |
| 5418203 | Fuel absorbent and a process for making the fuel absorbent | Masayoshi Ichikawa, Shinji Hasegawa, Hiroshi Ito, Takashi Ohta, Norio Sato | 1995-05-23 |
| 5393329 | Fuel-sorbing device using layered porous silica | Shinji Inagaki, Yoshiaki Fukushima, Takashi Ohta | 1995-02-28 |
| 5382558 | Heat resistant layered porous silica and process for producing the same | Shinji Inagaki, Yoshiaki Fukushima, Kazuhiro Fukumoto, Kazuyuki Kuroda | 1995-01-17 |
| 5346984 | Star-shaped nylons, methods for their preparation, tetrasubstituted carboxylic acids and methods for their preparation | Naoki Hasegawa, Arimitsu Usuki, Toshio Kurauchi | 1994-09-13 |