Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4643913 | Process for producing solar cells | Masaaki Okunaka, Mitsuo Nakatani, Haruhiko Matsuyama, Hitoshi Yokono, Tadashi Saitoh +3 more | 1987-02-17 |
| 4638443 | Gas detecting apparatus | Masayoshi Kaneyasu, Hideo Arima, Mitsuko Ito, Shoichi Iwanaga, Nobuo Sato +2 more | 1987-01-20 |
| 4586143 | Gas detecting apparatus | Masayoshi Kaneyasu, Takanobu Noro, Hideo Arima, Mitsuko Ito, Shoichi Iwanaga +2 more | 1986-04-29 |
| 4565767 | Light-sensitive polymer composition with poly(amic acid), bisazide, and tertiary amine compound | Fumio Kataoka, Fusaji Shoji, Isao Obara, Issei Takemoto, Hitoshi Yokono +1 more | 1986-01-21 |
| 4513132 | Heat-resistant silicone block polymer | Fusaji Shoji, Issei Takemoto, Fumio Kataoka, Hitoshi Yokono | 1985-04-23 |
| 4486232 | Electrode material for semi-conductor devices | Mitsuo Nakatani, Haruhiko Matsuyama, Masaaki Okunaka, Hitoshi Yokono, Tadashi Saitoh +1 more | 1984-12-04 |
| 4457161 | Gas detection device and method for detecting gas | Shoichi Iwanaga, Nobuo Sato, Akira Ikegami, Takanobu Noro, Hideo Arima | 1984-07-03 |
| 4451551 | Radiation-sensitive poly(amic acid) polymer composition | Fumio Kataoka, Fusaji Shoji, Isao Obara, Hitoshi Yokono, Mitumasa Kojima | 1984-05-29 |
| 4419506 | Radiation sensitive polymer materials | Kazuo Nate, Toshio Kobayashi | 1983-12-06 |
| 4386387 | Low temperature sintering porcelain composition | Hirayoshi Tanei, Akira Ikegami, Hideo Arima, Kiyoshi Kawabata | 1983-05-31 |
| 4369208 | Process for producing transparent electroconductive film | Masaaki Okunaka, Ryoichi Sudo, Hitoshi Yokono, Mitsuo Yamazaki | 1983-01-18 |
| 4347304 | Process for forming metallic image | Hideki Sakurai, Mitsuo Nakatani, Hitoshi Oka, Hitoshi Yokono | 1982-08-31 |
| 4347166 | Thermistor composition | Hiromi Tosaki, Hideo Arima, Teruo Mozume, Akira Ikegami, Ichiro Tsubokawa | 1982-08-31 |
| 4324629 | Process for regenerating chemical copper plating solution | Hitoshi Oka, Hiroshi Kikuchi, Hitoshi Yokono, Haruo Suzuki, Toyofusa Yoshimura +3 more | 1982-04-13 |
| 4321319 | Photosensitive compositions containing polyamides acid with photosensitive groups | Fusaji Shoji, Issei Takemoto, Hitoshi Yokono | 1982-03-23 |
| 4310563 | Method for automatically controlling composition of chemical copper plating solution | Hitoshi Oka, Kenji Nakamura, Hitoshi Yokono, Akira Matsuo, Osamu Miyazawa +1 more | 1982-01-12 |
| 4308571 | Low temperature-sinterable dielectric composition and thick film capacitor using the same | Hirayoshi Tanei, Akira Ikegami, Noriyuki Taguchi, Katsuo Abe, Hiroshi Ohtsu | 1981-12-29 |
| 4303443 | Electroless copper plating solution | Osamu Miyazawa, Hitoshi Oka, Isamu Tanaka, Akira Matsuo, Hitoshi Yokono +1 more | 1981-12-01 |
| 4303554 | Composition and process for producing transparent conductive film | Ryoichi Sudo, Masaaki Okunaka, Hitoshi Yokono, Mitsuo Yamazaki | 1981-12-01 |
| 4220547 | Dielectric paste for thick film capacitor | Katsuo Abe, Noriyuki Taguchi, Nobuyuki Sugishita | 1980-09-02 |
| 4208005 | Method for mounting parts on circuit boards | Kazuo Nate, Kyoko Kotsuka | 1980-06-17 |