Issued Patents All Time
Showing 176–200 of 209 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4773077 | Internal reflection interferometric semiconductor laser apparatus | Hiroshi Hayashi, Saburo Yamamoto | 1988-09-20 |
| 4768796 | Rear wheel drive vehicle | Yutaka Tashiro | 1988-09-06 |
| 4760972 | Recording tape cartridge and hub for use therein and method of making the hub | Shigeo Sasaki | 1988-08-02 |
| 4731687 | Tape cartridge | Shinichi Kagano, Kazuaki Urano, Mutsunori Hamaoka | 1988-03-15 |
| 4730328 | Window structure semiconductor laser | Nobuyuki Miyauchi, Shigeki Maei, Taiji Morimoto, Hiroshi Hayashi, Saburo Yamamoto | 1988-03-08 |
| 4720834 | Internal-reflection-interference semiconductor laser device | Hiroshi Hayashi, Taiji Morimoto, Saburo Yamamoto | 1988-01-19 |
| 4678275 | Optical fiber for infrared transmission consisting essentially of high purity mixed crystal of thallium bromide and thallium iodide | Masaru Ikedo, Masafumi Watari, Yoshiaki Hayashi, Hiroshi Tsutsui | 1987-07-07 |
| 4675171 | Production of finely-divided particulate bismuth oxide | Shigeki Kubo | 1987-06-23 |
| 4668401 | Hollow-fiber filter module and filtration method using the same | Munehiro Okumura, Kazuo Kuwahara, Masujiro Arita, Shingo Mori, Tetsuya Ohmura +1 more | 1987-05-26 |
| 4660844 | Steering system for vehicles | Shoichi Sano, Yoshimi Furukawa | 1987-04-28 |
| 4660983 | Apparatus for measuring reflectivities of resonator facets of semiconductor laser | Haruhisa Takiguchi, Sadayoshi Matsui | 1987-04-28 |
| 4655597 | Micro-displacement measuring apparatus using a semiconductor laser | Sadayoshi Matsui, Haruhisa Takiguchi, Hiroshi Hayashi, Nobuyuki Miyauchi | 1987-04-07 |
| 4651005 | Energy separated quantum-counting radiography | Sueki Baba, Tadaoki Yamashita, Hiroshi Tsutsui | 1987-03-17 |
| 4649013 | Method of making a plastic cap | Muneki Yamada | 1987-03-10 |
| 4590417 | Voltage controlled diode attenuator | Shigeyuki Tanaami | 1986-05-20 |
| D283870 | Electric can opener | Senichiro Norizuki | 1986-05-20 |
| 4561182 | Electric can opener | Senichiro Norizuki | 1985-12-31 |
| 4558757 | Position coordinate input device | Yoshihiro Mori, Kazumasa Yamamoto | 1985-12-17 |
| 4542067 | Flameproofed water-repellent woven or knitted sheet coated with silicone containing fibrous potassium titanate | Hideaki Suda, Kihachiro Nishiuchi, Misao Izumi, Noriyoshi Ejima | 1985-09-17 |
| 4534108 | Electric can opener with juice squeezing attachment | Senichiro Norizuki | 1985-08-13 |
| 4487877 | Diaphragm for loudspeaker | Takashi Takeda, Kousaku Murata, Kazumasa Yamamoto | 1984-12-11 |
| 4471085 | Diaphragm material for loudspeakers | Takashi Takeda, Teruo Kobayashi | 1984-09-11 |
| 4471281 | Digital control device | Yoshiaki Uezumi, Akira Kaiko | 1984-09-11 |
| 4448921 | Rock wool composite material | Eisuke Yamaya, Takashi Koike, Shunji Seino | 1984-05-15 |
| 4429059 | Process for producing foamable polyolefin particles | Shunichi Ozutsumi | 1984-01-31 |