Issued Patents All Time
Showing 101–117 of 117 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5091222 | Method for forming a ceramic film | Hiroaki Nishio, Michitaka Sato | 1992-02-25 |
| 5091285 | Method of forming pattern by using an electroconductive composition | Yasuhiro Yoneda, Koichi Kobayashi, Keiko Yano, Tomio Nakamura, Shigeru Shimizu | 1992-02-25 |
| 5073330 | Method of molding polysilazane | Hiroaki Nishio, Michitaka Sato | 1991-12-17 |
| 5073743 | Electrode for discharge light source | Toshiro Kajiwara, Goroku Kobayashi, Keiji Fukuyama, Ko Sano, Yojiro Yano | 1991-12-17 |
| 5021213 | Method of casting powder | Hiroaki Nishio, Akira Kato, Michitaka Sato | 1991-06-04 |
| 5015497 | Cathode for electron tube and manufacturing method thereof | Kinjiro Sano, Toyokazu Kamata, Keiji Fukuyama, Masato Saito | 1991-05-14 |
| 4983368 | Method of producing .beta.-sialon fine powder | Michitaka Sato, Hiroaki Nishio | 1991-01-08 |
| 4935199 | Process for producing high density sintered body | Hiroaki Nishio, Michitaka Satoh | 1990-06-19 |
| 4924137 | Cathode for electron tube | Keiji Fukuyama, Masako Ishida, Ryo Suzuki, Masato Saito | 1990-05-08 |
| 4897574 | Hot cathode in wire form | Masato Saito, Keiji Fukuyama, Masako Ishida, Toyokazu Kamata, Kinjiro Sano +1 more | 1990-01-30 |
| 4864187 | Cathode for electron tube and manufacturing method thereof | Kinjiro Sano, Toyokazu Kamata, Keiji Fukuyama, Masato Saito | 1989-09-05 |
| 4797593 | Cathode for electron tube | Masato Saito, Keiji Fukuyama, Masako Ishida, Toyokazu Kamata, Kinjiro Sano | 1989-01-10 |
| 4629929 | Metal vapor discharge lamp | Masato Saito, Ryo Suzuki, Michihiro Tsuchihashi | 1986-12-16 |
| 4418300 | Metal vapor discharge lamp with heat insulator and starting aid | Katsuya Otani, Ryo Suzuki, Michihiro Tsuchihashi | 1983-11-29 |
| 4377772 | Discharge lamp and lighting equipment | Michihiro Tsuchihashi, Ryo Suzuki, Masato Saito | 1983-03-22 |
| 4345186 | Metal vapor discharge lamp | Masato Saito, Michihiro Tsuchihashi, Yoshinori Takai, Keiji Fukuyama | 1982-08-17 |
| 4319158 | Electrode for discharge lamp | Masato Saito, Keiji Fukuyama | 1982-03-09 |