Issued Patents All Time
Showing 1,276–1,300 of 1,317 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4560863 | Focus detecting device | Susumu Matsumura, Kenji Suzuki | 1985-12-24 |
| 4557580 | Beam splitter for a single lens reflex camera | — | 1985-12-10 |
| 4540618 | Magnetic recording medium | Kunio Hibino, Mikio Murai, Shigeki Kawase, Koichi Shinohara | 1985-09-10 |
| 4534637 | Camera with active optical range finder | Susumu Matsumura, Keiji Ohtaka | 1985-08-13 |
| 4525700 | Fire alarm system | Tetsuo Kimura, Seiichi Tanaka | 1985-06-25 |
| 4523807 | Method for making a member having microstructure elements arranged thereon | — | 1985-06-18 |
| 4518952 | Sensor test circuit of an alarm system | Hiroshi Tanaka, Tetsuo Kimura, Seiichi Tanaka | 1985-05-21 |
| 4514451 | Polyester substrate for magnetic recording medium having oligomer protrusions thereon | Koichi Shinohara, Masaru Odagiri, Takashi Fujita, Shigeki Kawase | 1985-04-30 |
| 4505354 | Front brake tube retaining structure for automotive vehicle | Syuzi Yamagata, Jyunji Osako | 1985-03-19 |
| 4505600 | Temperature sensor | Tetsuo Kimura, Seiichi Tanaka | 1985-03-19 |
| 4488799 | Metering system using a focus detecting optical system | Kazuya Hosoe | 1984-12-18 |
| 4480033 | Lankacidins production | Junya Okada, Hidekazu Sawada | 1984-10-30 |
| 4467188 | Device for splitting light from an objective lens | Nozomu Kitagishi, Susumu Matsumura | 1984-08-21 |
| 4465872 | Process for producing p-cresol | Shoichiro Hashimoto, Masami Orisaku, Rieko Nakano | 1984-08-14 |
| 4459365 | Method of recovering a catalytic metal | Kouichi Kitahara, Tomiyoshi Furuta, Sadao Nozaki | 1984-07-10 |
| 4444738 | Process for producing crystalline aluminosilicates | Shoichiro Hashimoto, Rieko Nakano | 1984-04-24 |
| 4443081 | Metering device of a single lens reflex camera | — | 1984-04-17 |
| 4437740 | Quick return beam splitter for a single lens reflex camera | Susumu Ito | 1984-03-20 |
| 4427265 | Diffusion plate | Kiyoshi Iizuka, Keiji Ohtaka, Hidemasa Mizutani | 1984-01-24 |
| 4425404 | Magnetic recording medium | Kunio Hibino, Mikio Murai, Takashi Fujita | 1984-01-10 |
| 4421398 | Focussing plate | Kiyoshi Iizuka, Keiji Ohtaka, Hidemasa Mizutani | 1983-12-20 |
| 4398040 | Process for producing trimellitic acid | Koichi Kitahara, Susumu Naito, Tomoji Tsuji | 1983-08-09 |
| 4389811 | Bird action toy | Hirokatsu Iwaya, Hiroshi Saigo | 1983-06-28 |
| 4374612 | Mark indicating device for optical apparatus | Susumu Matsumura | 1983-02-22 |
| 4367463 | Information mark display device | Nozomu Kitagishi | 1983-01-04 |