Issued Patents All Time
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5772436 | Odontotherapeutic hand piece | Akira Matsui, Fuminori Satoji, Shigeo Kobayashi | 1998-06-30 |
| 5562446 | Small handpiece with fluid driven turbine | Akira Matsui | 1996-10-08 |
| 5480844 | Crystallized-glass-made artificial nucleus for pearl, production process of the artificial nucleus, and pearl produced using the artificial nucleus | Akira Matsui, Hiroyuki Inoue, Yoshiaki Inoue | 1996-01-02 |
| 5292862 | Method for the pyrolysis of polymers | Eigo Miura, Takashi Yamanaka, Ryoji Ohori, Akio Ohdaira, Kenichi Nishiwaki +2 more | 1994-03-08 |
| 5034353 | Biocompatible glass ceramics | Takehiro Shibuya, Akira Matsui, Kiyoyuki Okunaga, Masayuki Ninomiya | 1991-07-23 |
| 4783429 | No alkali containing biocompatible glass ceramic with apatite, wollastonite and diopside crystals mixed | Takehiro Shibuya, Akira Matsui | 1988-11-08 |
| 4655877 | Absorbent web structure | Koji Horimoto | 1987-04-07 |
| 4497516 | Sealing assembly for automotive front-pillar and side-door arrangement | Yutaka Ohmura | 1985-02-05 |
| 4438243 | Process for producing random ethylene terpolymer | Norio Kashiwa, Michiharu Suga | 1984-03-20 |
| 4433121 | Polymerization process | Yasunori Kabu, Masayoshi Yasunaka, Masanori Motowoka | 1984-02-21 |
| 4390669 | Process for multi-step gas-phase polymerization of olefins | Shinzi Hayata, Akifumi Kato, Hideo Nara, Tohru Watanabe | 1983-06-28 |
| 4338424 | Multi-step gas-phase polymerization of olefins | Akifumi Kato, Ryoichi Yamamoto | 1982-07-06 |
| 4311817 | Process for polymerizing olefins and catalyst therefor | Norio Kashiwa | 1982-01-19 |
| 4307209 | Process for production of chemically blended composition of non-elastomeric ethylene resins | Norio Kashiwa | 1981-12-22 |
| 4298713 | Process for preparing low density ethylene copolymers | Akinori Toyota, Norio Kashiwa | 1981-11-03 |
| 4205021 | Ethylene copolymers | Hiroshi Inoue, Kenji Fujiyoshi | 1980-05-27 |