Issued Patents All Time
Showing 101–125 of 153 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5581106 | Semiconductor memory cell having information storage transistor and switching transistor | Takeshi Matsushita | 1996-12-03 |
| 5578852 | Semiconductor memory cell having information storage transistor and switching transistor | Takeshi Matsushita | 1996-11-26 |
| 5578853 | Semiconductor memory cell having information storage transistor and switching transistor | Takeshi Matsushita | 1996-11-26 |
| 5576571 | Semiconductor memory cell having information storage transistor and switching transistor | Takeshi Matsushita | 1996-11-19 |
| 5558493 | Forced air cooling apparatus having blower and air current regulating plate that reduces eddy air current at inlet of blower | Mitsuo Miyamoto, Michihito Watarai, Takayuki Atarashi, Tetsuya Tanaka, Toshio Hatada +2 more | 1996-09-24 |
| 5536934 | Light intensity deterioration detecting circuit with compensation for resistance errors | — | 1996-07-16 |
| 5506436 | Semiconductor memory cell | Takeshi Matsushita | 1996-04-09 |
| 5486709 | Surge protection device | Masaaki Sato, Yoshiki Maeyashiki | 1996-01-23 |
| 5428238 | Semiconductor memory cell having information storage transistor and switching transistor | Takeshi Matsushita | 1995-06-27 |
| 5376809 | Surge protection device | Masaaki Sato, Yoshiki Maeyashiki | 1994-12-27 |
| 5376559 | Method of manufacturing a lateral field effect transistor | Mikio Mukai, Masahiko Einaga | 1994-12-27 |
| 5371385 | Surge protection device | Masaaki Sato, Yoshiki Maeyashiki | 1994-12-06 |
| 5351209 | Apparatus for converting optical information into electrical information signal, information storage element and method for storing information in the information storage element | Iwao Hamaguchi, Shunsuke Fujita | 1994-09-27 |
| 5326632 | Moisture-permeable waterproof fabric and process for production thereof | Tatsuya Zenda, Motoaki Kitagawa, Takashi Seino | 1994-07-05 |
| 5290367 | Photoelectric element | Hidetaka Takato | 1994-03-01 |
| 5271187 | Numerically controlled grinding machine | Takao Yoneda, Yasuji Sakakibara, Moriaki Sakakura, Naoki Arimoto, Mamoru Katsuta +1 more | 1993-12-21 |
| 5235542 | Apparatus for converting optical information into electrical information signal, information storage element and method for storing information in the information storage element | Iwao Hamaguchi, Shunsuke Fujita | 1993-08-10 |
| 5233211 | Semiconductor device for driving a light valve | Masaaki Kamiya, Yoshikazu Kojima, Hiroaki Takasu | 1993-08-03 |
| 5232868 | Method for forming a thin semiconductor film | Mitsuyuki Yamanaka | 1993-08-03 |
| 5214002 | Process for depositing a thermal CVD film of Si or Ge using a hydrogen post-treatment step and an optional hydrogen pre-treatment step | Mitsuyuki Yamanaka | 1993-05-25 |
| 5136540 | Non-volatile semiconductor memory for volatiley and non-volatiley storing information and writing method thereof | Yoshikazu Kojima, Ryoji Takada, Masaaki Kamiya | 1992-08-04 |
| 5122482 | Method for treating surface of silicon | Yasushi Kondo | 1992-06-16 |
| 5083185 | Surge absorption device | Masaaki Sato, Yuji Muramatsu, Hirofumi Yoshihara, Teiji Hasegawa | 1992-01-21 |
| 5079415 | Apparatus for converting optical information into electrical information signal, information storage element and method for storing information in the information storage element | Hiroyoshi Funato, Iwao Hamaguchi, Shunsuke Fujita | 1992-01-07 |
| 5075746 | Thin film field effect transistor and a method of manufacturing the same | Mitsuyuki Yamanaka, Takashi Yoshimi | 1991-12-24 |