Issued Patents All Time
Showing 251–270 of 270 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5158904 | Process for the preparation of semiconductor devices | — | 1992-10-27 |
| 5153158 | Solid catalyst components for olefin polymerization and processes for the polymerization of olefin using same | Mamoru Kioka, Masao Nakano | 1992-10-06 |
| 5145818 | Olefin polymerization catalyst and process for the polymerization of olefins | Toshiyuki Tsutsui, Kenji Sugimura | 1992-09-08 |
| D327659 | Reflector for a bicycle | — | 1992-07-07 |
| D327446 | Bicycle speedometer | — | 1992-06-30 |
| 5120696 | Olefin polymerization catalyst and process for the polymerization of olefins | Toshiyuki Tsutsui | 1992-06-09 |
| D323478 | Bicycle toe clip | — | 1992-01-28 |
| D319988 | Bicycle meter | — | 1991-09-17 |
| D314243 | Lamp for a bicycle | — | 1991-01-29 |
| 4963886 | Thermal printing head | Mitsuhiko Fukuda, Yoshiaki Nagato, Tutomu Nakamura, Masato Sakai | 1990-10-16 |
| 4939116 | Thermosensitive recording material | Keiichi Maruta, Hiroshi Yaguchi | 1990-07-03 |
| 4929590 | Thermosensitive recording material | Keiichi Maruta, Yasuhiko Watanabe | 1990-05-29 |
| 4914145 | Polyester composition | Akira Tohdoh, Takashi Nagai, Takayuki Nakano | 1990-04-03 |
| 4857502 | Thermosensitive recording material | Keiichi Maruta, Hiroshi Yaguchi | 1989-08-15 |
| 4810612 | Heat-fixable electrophotographic toner composition | Toshihiro Sagane | 1989-03-07 |
| 4525469 | Catalyst composition for polymerizing olefins | Norio Kashiwa | 1985-06-25 |
| 4418184 | Process for preparation of ethylene polymer wax | Norio Kashiwa | 1983-11-29 |
| 4370455 | Process for polymerizing or copolymerizing olefins | Syuji Minami, Mamoru Kioka, Norio Kashiwa | 1983-01-25 |
| 4328328 | Continuous process for production of olefin polymers or copolymers | Syuji Minami, Mamoru Kioka, Norio Kashiwa | 1982-05-04 |
| 4308668 | Process for heat treatment of coal | Yoshifumi Ito, Yoshihiko Nishimoto, Kiyomichi Taoda, Fumiaki Sato, Seibi Uehara | 1982-01-05 |