Issued Patents All Time
Showing 226–250 of 260 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5349238 | Semiconductor device | Kenji Ohsawa, Mutsumi Nagano, Akira Kojima | 1994-09-20 |
| 5241149 | Food packing body for heat and microwave treatment | Masato Watanabe, Masao Kinoshita | 1993-08-31 |
| 5234359 | Terminal device for electrical connection | Koji Takeda | 1993-08-10 |
| 5221428 | Production of lead frame | Kenji Ohsawa, Akira Kojima | 1993-06-22 |
| 5140273 | Electrode system to facilitate dielectric measurement of materials | — | 1992-08-18 |
| 5017484 | Process for preparing 3-chloro-1,2-propanediol | Yoshio Nakamura, Masahiro Ogura, Yoshio Shimada, Kiyoshi Watanabe | 1991-05-21 |
| 4981796 | Manufacturing method of optically-active 1,2-diols | Masahiro Ogura, Tadayoshi Shiraishi, Junzo Hasegawa | 1991-01-01 |
| 4967027 | Method of inhibiting polymerization of styrenes | Shohei Suzuki, Tomohiko Takahama, Tadamichi Aoki, Yoshikazu Higaki, Karl Trukenbrod | 1990-10-30 |
| 4940500 | Filter medium forming system and process | Shigeo Tadokoro, Joji Morioka | 1990-07-10 |
| 4908233 | Production of microcapsules by simple coacervation | Masahiro Takizawa | 1990-03-13 |
| 4898822 | Process for preparing optically active indoline-2-carboxylic acid | Masanori Asada, Shigeki Hamaguchi, Hidetoshi Katsuki, Yoshio Nakamura, Kenji Takahara +3 more | 1990-02-06 |
| 4863997 | Polyphenylene ether composition | Nobuhiro Shibuya, Takeyoshi Nishio | 1989-09-05 |
| 4841182 | Rectifier in alternating generators for automotive vehicles | Kyoshi Tsuchiya, Hideyuki Ioka | 1989-06-20 |
| 4777089 | Microcapsule containing hydrous composition | Masahiro Takizawa | 1988-10-11 |
| 4752002 | Continuous package train of deoxidizing agent | Takehiko Moriya | 1988-06-21 |
| 4744072 | Recorded signal reproducing or playback apparatus | Shinichi TAMAKI | 1988-05-10 |
| 4717636 | Electrophotographic photosensitive member containing polyvinylarylal | Masataka Yamashita, Masakazu Matsumoto, Minoru Mabuchi | 1988-01-05 |
| 4657133 | Package containing quality-retaining agent | Toshio Komatsu, Akira Katada | 1987-04-14 |
| 4657610 | Method for manufacturing gas permeable packaging material | Toshio Komatsu | 1987-04-14 |
| 4627044 | Automatic record loading player | Isami Kenmotsu, Takahiro Okajima | 1986-12-02 |
| 4615965 | Method of making photoconductive film and electrophotographic photosensitive member | Masakazu Matsumoto | 1986-10-07 |
| 4615963 | Electrophotographic photosensitive member and preparation of photoconductive composition therefor | Masakazu Matsumoto | 1986-10-07 |
| 4594700 | Automatic disc player system with disc selecting and loading means | Isami Kenmotsu, Takahiro Okajima, Yoshio Takahashi | 1986-06-10 |
| 4580256 | Automatic disc loading apparatus | Shizuo Inaba, Kiyoshi Sato, Yoshio Takahashi | 1986-04-01 |
| 4551404 | Disazo electrophotographic photosensitive member | Masaaki Hiro, Yoshio Takasu, Shozo Ishikawa, Kazuharu Katagiri | 1985-11-05 |