Issued Patents All Time
Showing 601–625 of 675 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4786998 | Disk driving device | Tadami Sugawara, Masao Okita | 1988-11-22 |
| 4774613 | Photosensor block | Masao Okita, Tadami Sugawara | 1988-09-27 |
| 4773196 | Flooring panels for free cable laying | Minoru Yoshida, Toshiro Ishikawa, Minoru Kanesaka, Nobuyuki Ishii | 1988-09-27 |
| 4768363 | Method of levelling two-layered clad metal sheet | Michio Yamashita, Toru Sasaki, Hideo Abe, Tsuneo Nagamine, Norio Takashima +2 more | 1988-09-06 |
| 4766510 | Carriage shift assembly for disc driving device | Masao Okita, Tadami Sugawara | 1988-08-23 |
| 4725291 | Method of collecting pyromellitic anhydride | Masatoshi Ueoka, Atsushi Ohkubo, Shinya Tanaka | 1988-02-16 |
| 4721773 | Process for producing granular vinyl chloride polymer | Shiro Imaizumi, Masaaki Nishina | 1988-01-26 |
| 4714573 | Method of manufacturing molded slide fastener coupling elements | — | 1987-12-22 |
| 4709898 | Fluid-sealed engine mounting | Takefumi Toyoshima, Tomio Iwabori, Hideaki Ohkura, Yasuo Miyamoto, Izumi Nishimura +3 more | 1987-12-01 |
| 4701872 | Aperiodic waveform generation using stored markers identifying scaled waveform sections | Masatsugu Kitamura, Kikuji Wagatsuma, Tokumi Watanabe, Naoki Yamashita | 1987-10-20 |
| 4690934 | N-phenylsulfonylisonicotinamide derivatives and their use as fungicides or bactericides | Kenji Konishi, Kengo Koike, Taizo Nakagawa, Shizuo Shimano, Seiji Mochizuki | 1987-09-01 |
| 4688648 | Method of and apparatus for crushing earth under the ground | Taro Ikeda, Teruo Yahiro, Kenji Nishi, Takahisa Isobe, Yoichi Kume +1 more | 1987-08-25 |
| 4683795 | Periodic wave form generation by recyclically reading amplitude and frequency equalized digital signals | Masatsugu Kitamura, Kikuji Wagatsuma, Tokumi Watanabe, Naoki Yamashita | 1987-08-04 |
| 4675412 | Process for preparing 5-mercapto-1,2,3-thiadiazole salts | Teruhiko Inoue | 1987-06-23 |
| 4661415 | Hydrogen absorbing zirconium alloy | Kazuo Ebato, Yasuaki Osumi, Keiji Tamura | 1987-04-28 |
| 4659722 | Bactericidal N-(2,2,2 trichloroethyl)pyridinecarboxamides | Taizo Nakagawa, Eiichi Tanaka, Kengo Koike, Hiromi Yoshida | 1987-04-21 |
| 4659301 | Method of and apparatus for manufacturing molded slide fastener coupling elements | — | 1987-04-21 |
| 4651622 | Power steering system | — | 1987-03-24 |
| 4651389 | Slide fastener | Yoshitoki Tsubokawa | 1987-03-24 |
| 4646397 | Surface-type fastener | — | 1987-03-03 |
| 4639981 | Slide fastener stringer having continuous thermo-plastic molded coupling element strip | Akira Hasegawa | 1987-02-03 |
| 4638710 | Periodic waveform generation by nonrecyclically reading lower frequency audio samples and recyclically reading higher frequency audio samples | Masatsugu Kitamura, Kikuji Wagatsuma, Tokumi Watanabe, Naoki Yamashita | 1987-01-27 |
| 4637866 | Recovery method of tritium from tritiated water | Satoshi Konishi, Hideo Ohno, Yuji Naruse | 1987-01-20 |
| 4611686 | Speaker system | Yoshiaki Kobayashi | 1986-09-16 |
| 4606876 | Method of continuously producing compression molded coal | Noboru Ishihara, Shigeru Kuwashima | 1986-08-19 |