Issued Patents All Time
Showing 126–140 of 140 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5199994 | Impurity doping apparatus | — | 1993-04-06 |
| 5124272 | Method of producing field effect transistor | Naoto Saito, Tadao Akamine, Yoshikazu Kojima, Kunihiro Takahashi, Masahiko Kinbara | 1992-06-23 |
| 4929057 | Liquid crystal optical device | Katsumori Takei, Haruo Nakamura, Yoshikazu Matsushita | 1990-05-29 |
| 4927242 | Dual frequency, optically active liquid crystal cell | Mitsuo Nagata, Haruo Nakamura, Teiji Miura | 1990-05-22 |
| 4859034 | Liquid crystal optical printing apparatus | Yoshiaki Shiraishi | 1989-08-22 |
| 4838993 | Method of fabricating MOS field effect transistor | Masafumi Shimbo | 1989-06-13 |
| 4834831 | Method for growing single crystal thin films of element semiconductor | Junichi Nishizawa | 1989-05-30 |
| 4810062 | Liquid crystal cell with opaque mask for printing device | Mitsuo Nagata, Haruo Nakamura, Teiji Miura | 1989-03-07 |
| 4754293 | Electrophotographic type image forming apparatus | Hiroyuki Aizawa, Mitsuaki Maruyama, Shigeru Sawada, Yasuhiro Gyoutoku, Hiroshi Niki +1 more | 1988-06-28 |
| 4671616 | Diagonally offset, dielectric anisotropy inversion, liquid crystal, microshutters | Katsumori Takei, Haruo Nakamura, Yoshikazu Matsushita | 1987-06-09 |
| 4589732 | Liquid crystal optical printing apparatus with rod lens | Yoshiaki Shiraishi | 1986-05-20 |
| 4393390 | Electrostatic printer | Mitsuhiro Goto, Teiji Miura | 1983-07-12 |
| 4386836 | Electro-photographic printer | Haruo Nakamura, Teiji Miura, Mitsuo Nagata | 1983-06-07 |
| 4329641 | Analog-to-digital tester | Masayuki Ikeda | 1982-05-11 |
| 4294212 | Air-fuel ratio control method and apparatus of an internal combustion engine | — | 1981-10-13 |