Issued Patents All Time
Showing 51–75 of 91 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5221768 | Process for the production of deuterated acid or deuterated methacrylic acid | Masaaki Kato, Tetsuya Uno, Naoto Osuga | 1993-06-22 |
| 5206421 | Method for producing 4-hydroxybutyl (meth)acrylate | Toshihiro Sato | 1993-04-27 |
| 5202129 | Process for micronizing slightly-soluble drug | Masayoshi Samejima, Kazuo Noda, Takashi Osawa | 1993-04-13 |
| 5155252 | Material for dentistry | Naoki Yamamoto, Nobuhiro Mukai, Hitoshi Ige, Junko Atarashi | 1992-10-13 |
| 5137733 | Controlled release pharmaceutical preparation | Kazuo Noda, Takashi Osawa, Shigeyuki Ishikawa | 1992-08-11 |
| 5137993 | Radical polymerizable composition | Reiko Otsuka | 1992-08-11 |
| 5094982 | Lead frame and method of producing electronic components using such improved lead frame | Toshiaki Suzuki, Yoji Murakami, Osamu Yamauchi | 1992-03-10 |
| 5034955 | Superluminescent diode | Yasumasa Kashima, Yoji Hosoi, Takashi Tsubota | 1991-07-23 |
| 5034558 | Process for purifying methyl methacrylate | Teruhiko Yoshioka, Kouhei Okamura | 1991-07-23 |
| 5004619 | Production method of forming solid state food material completely wrapped and sealed in a clayish state food material | — | 1991-04-02 |
| 4985592 | Process for the preparation of unsaturated carboxylic acids | Hiromichi Ishii, Hideo Matsuzawa, Kazuhiro Ishii | 1991-01-15 |
| 4977442 | Lead frame and method of producing electronic components using such improved lead frame | Toshiaki Suzuki, Yoji Murakami, Osamu Yamauchi | 1990-12-11 |
| 4975752 | Light-emitting diode | Yasumasa Kashima, Takashi Tsubota | 1990-12-04 |
| 4966542 | Apparatus for the formation of a shaped food product | — | 1990-10-30 |
| 4963365 | Controlled release dosage form | Masayoshi Samejima, Kazuo Noda, Shigeyuki Ishikawa | 1990-10-16 |
| 4962158 | Radical polymerizable composition containing a compound having pi-electron conjugated structure | Reiko Otsuka | 1990-10-09 |
| 4933106 | Highly conductive polymer composition and process for producing the same | Toshiyuki Sakai | 1990-06-12 |
| 4891347 | Process for the preparation of catalyst used in the production of unsaturated carboxylic acids | Motomu Oh-Kita, Kazuhiro Ishii, Masaaki Kato | 1990-01-02 |
| 4886641 | Electrical contact spring material made of copper base alloy of high strength and toughness with reduced anisotropy in characteristics | Takuro Iwamura | 1989-12-12 |
| 4874890 | Process for the production of deuterated methyl acrylate or deuterated methyl methacrylate | Masaaki Kato, Tetsuya Uno, Naoto Osuga | 1989-10-17 |
| 4873391 | Process for producing isobutylene | Kazutaka Inoue, Toshihiro Sato | 1989-10-10 |
| 4872048 | Semiconductor device having copper alloy leads | Hidetoshi Akutsu, Takuro Iwamura | 1989-10-03 |
| 4854842 | Production apparatus to form the solid state food material completely wrapped and sealed with the clayish state food material into globular shape | — | 1989-08-08 |
| 4830086 | Mold member and rapidly solidifying water cooled rotary roll member | Takuro Iwamura, Kazuhiko Tabei | 1989-05-16 |
| 4824998 | Process for producing tau-butyl methacrylate | Kazutaka Inoue, Toshihiro Sato | 1989-04-25 |