Issued Patents All Time
Showing 26–48 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4829201 | Gate circuit of combined field-effect and bipolar transistors | Kazuo Kato, Takao Sasayama, Yoji Nishio, Shigeo Kuboki, Masahiro Iwamura | 1989-05-09 |
| 4813020 | Semiconductor device | Masahiro Iwamura | 1989-03-14 |
| 4808850 | Composite circuit of bipolar transistors and field effect transistors | Masahiro Iwamura, Motohisa Nishihara | 1989-02-28 |
| 4801983 | Schottky diode formed on MOSFET drain | Masahiro Ueno, Masahiro Iwamura, Kozaburo Kurita | 1989-01-31 |
| 4797583 | Level converting circuit for converting voltage levels, including a current amplifying arrangement | Masahiro Ueno, Kozaburo Kurita, Nobuaki Miyakawa | 1989-01-10 |
| 4789958 | Carry-look-ahead adder including bipolar and MOS transistors | Hideo Maejima, Takashi Hotta, Masahiro Iwamura, Kouzaburou Kurita, Masahiro Ueno | 1988-12-06 |
| 4769561 | Bipolar transistor-field effect transistor composite circuit | Masahiro Iwamura | 1988-09-06 |
| 4727517 | Semiconductor memory with column line voltage sitting circuit | Masahiro Ueno, Kozaburo Kurita, Masahiro Iwamura, Hideo Maejima, Tetsuo Nakano | 1988-02-23 |
| 4719373 | Gate circuit of combined field-effect and bipolar transistors | Kazuo Kato, Takao Sasayama, Yoji Nishio, Shigeo Kuboki, Masahiro Iwamura | 1988-01-12 |
| 4713796 | Semiconductor integrated circuit | Katsumi Ogiue, Yukio Suzuki, Masanori Odaka, Hideaki Uchida | 1987-12-15 |
| 4701922 | Integrated circuit device | Shigeo Kuboki, Toshiaki Masuda, Terumine Hayashi | 1987-10-20 |
| 4694202 | Bi-MOS buffer circuit | Masahiro Iwamura | 1987-09-15 |
| 4694203 | High speed bi-comos switching circuit | Akira Uragami, Yukio Suzuki, Masahiro Iwamura | 1987-09-15 |
| 4689503 | Level conversion circuitry for a semiconductor integrated circuit utilizing bis CMOS circuit elements | Yukio Suzuki, Masahiro Iwamura, Shinji Kadono, Akira Uragami, Masayoshi Yoshimura +1 more | 1987-08-25 |
| 4678943 | Inverting logic buffer BICMOS switching circuit using an enabling switch for three-state operation with reduced dissipation | Akira Uragami, Yukio Suzuki, Shinji Kadono, Masahiro Iwamura, Tatsumi Yamauchi | 1987-07-07 |
| 4661723 | Composite circuit of bipolar transistors and field effect transistors | Masahiro Iwamura, Motohisa Nishihara | 1987-04-28 |
| 4617648 | Semiconductor integrated circuit device | Shigeo Kuboki, Hideo Maejima | 1986-10-14 |
| 4613970 | Integrated circuit device and method of diagnosing the same | Hideo Maejima, Terumine Hayashi, Kazumi Hatayama | 1986-09-23 |
| 4589007 | Semiconductor integrated circuit device | Shigeo Kuboki, Mitsuhiro Ikeda, Akihiko Takano, Yoji Nishio | 1986-05-13 |
| 4523276 | Input/output control device with memory device for storing variable-length data and method of controlling thereof | Hideo Maejima, Hidekazu Matsumoto, Shyoichi Miyazawa | 1985-06-11 |
| 4500951 | Plant control system | Norihiko Sugimoto, Nobuhiro Hamada, Jinichi Sakurai | 1985-02-19 |
| 4366478 | Signal transmitting and receiving apparatus | Hisayoshi Shiraishi, Seiichiro Ogawa, Shigeo Shiono, Jinichi Sakurai, Takeo Yuminaka | 1982-12-28 |
| 4200225 | Diagnostic check system for digital signal circuit | Masahiro Ueno | 1980-04-29 |