Issued Patents All Time
Showing 76–94 of 94 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5436530 | Flat display apparatus with supplemental biasing | Ryo Suzuki, Tetsuya Shiroishi, Takuya Ohira, Yoshiko Fujima, Keiji Fukuyama +1 more | 1995-07-25 |
| 5122707 | Cathode in a cathode ray tube | Hisao Nakanishi, Kinjiro Sano, Toyokazu Kamata, Keiji Watanabe, Ryo Suzuki +2 more | 1992-06-16 |
| 5118984 | Electron tube cathode | Ryo Suzuki, Keiji Fukuyama, Takuya Ohira, Keiji Watanabe, Hisao Nakanishi +3 more | 1992-06-02 |
| 5015497 | Cathode for electron tube and manufacturing method thereof | Kinjiro Sano, Toyokazu Kamata, Keiji Fukuyama, Keiji Watanabe | 1991-05-14 |
| 4924137 | Cathode for electron tube | Keiji Watanabe, Keiji Fukuyama, Masako Ishida, Ryo Suzuki | 1990-05-08 |
| 4897574 | Hot cathode in wire form | Keiji Fukuyama, Masako Ishida, Keiji Watanabe, Toyokazu Kamata, Kinjiro Sano +1 more | 1990-01-30 |
| 4864187 | Cathode for electron tube and manufacturing method thereof | Kinjiro Sano, Toyokazu Kamata, Keiji Fukuyama, Keiji Watanabe | 1989-09-05 |
| 4837478 | Near-infrared ray radiation illuminator and near-infrared ray image pick-up device | Yoshinori Anzai, Takao Saikatsu, Michihiro Tsuchihashi | 1989-06-06 |
| 4797593 | Cathode for electron tube | Keiji Fukuyama, Masako Ishida, Keiji Watanabe, Toyokazu Kamata, Kinjiro Sano | 1989-01-10 |
| 4727484 | Memory address control apparatus with separate translation look aside buffers for a data processor using a virtual memory technique | — | 1988-02-23 |
| 4700291 | Memory address control apparatus with separate translation look aside buffers for a data processor using a virtual memory technique | — | 1987-10-13 |
| 4629929 | Metal vapor discharge lamp | Ryo Suzuki, Keiji Watanabe, Michihiro Tsuchihashi | 1986-12-16 |
| 4502110 | Split-cache having equal size operand and instruction memories | — | 1985-02-26 |
| 4398123 | High pressure discharge lamp | Michihiro Tsuchihashi, Ryo Suzuki, Heiji Watanabe | 1983-08-09 |
| 4377772 | Discharge lamp and lighting equipment | Michihiro Tsuchihashi, Ryo Suzuki, Keiji Watanabe | 1983-03-22 |
| 4345186 | Metal vapor discharge lamp | Michihiro Tsuchihashi, Yoshinori Takai, Keiji Fukuyama, Keiji Watanabe | 1982-08-17 |
| 4340844 | Lighting equipment | Michihiro Tsuchihashi, Keiichi Baba, Yusaku Matsushima | 1982-07-20 |
| 4319158 | Electrode for discharge lamp | Keiji Watanabe, Keiji Fukuyama | 1982-03-09 |
| 4233654 | Method of lighting for colored shadows | Michihiro Tsuchihashi, Makoto Yamanoshita, Hidetoshi Katsura, Osamu Myodo, Koichiro Maeyama | 1980-11-11 |