Issued Patents All Time
Showing 51–68 of 68 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5001043 | Silver halide photographic material | Shigeru Ohno | 1991-03-19 |
| 4940682 | Solid catalyst component for olefin polymerization | Toshio Sasaki, Takeshi Ebara | 1990-07-10 |
| 4916099 | Solid catalyst component for olefin copolymerization and process for olefin copolymerization using said solid catalyst component | Toshio Sasaki, Yoshihiro Miyoshi, Takeshi Ebara | 1990-04-10 |
| 4900706 | Process for producing olefin polymers and catalyst used therein | Toshio Sasaki, Takeshi Ebara, Hiroyuki Kora, Mituharu Yamasaki, Syozo Kawamata | 1990-02-13 |
| 4894323 | Silver halide photographic material comprising a polyoxyethylenic compound and a sensitizing dye | Mikio Ihama | 1990-01-16 |
| 4891411 | Process for producing olefin polymers and catalyst used therein | Toshio Sasaki, Masaaki Katao, Akinobu Shiga | 1990-01-02 |
| 4806433 | Process for producing olefin polymer | Toshio Sasaki, Takeshi Ebera, Akinobu Shiga | 1989-02-21 |
| 4772545 | High speed silver halide photographic materials | Shingo Nishiyama | 1988-09-20 |
| 4771023 | Process for producing olefin polymers and catalyst used therein | Toshio Sasaki, Masaaki Katao, Akinobu Shiga | 1988-09-13 |
| 4743665 | Process for producing .alpha.-olefin polymers | Toshio Sasaki, Masaaki Katao, Akinobu Shiga | 1988-05-10 |
| 4672050 | Catalyst and process for producing alpha-olefin polymers using the same | Toshio Sasaki, Masaaki Katao, Akinobu Shiga | 1987-06-09 |
| 4556648 | Solid catalyst component for olefin polymerization | Toshiyuki Kokubo, Yoshihiro Miyoshi | 1985-12-03 |
| 4550094 | Solid catalyst component for olefin polymerization | Katsumi Hanji | 1985-10-29 |
| 4525190 | Apparatus for producing glass fibers with centrifugal force | Kyosuke Kawai, Mitsuru Nakagawa, Shinji Yanase | 1985-06-25 |
| 4497906 | Solid catalyst component for olefin polymerization | Katsumi Hanji | 1985-02-05 |
| 4483699 | Method for producing glass fibers with centrifugal force | Kyosuke Kawai, Mitsuru Nakagawa, Shinji Yanase | 1984-11-20 |
| 4394292 | Catalysts for the polymerization of olefins | Yasuharu Yamada | 1983-07-19 |
| 4347157 | Catalysts for the polymerization of olefins | Yasuharu Yamada | 1982-08-31 |