Issued Patents All Time
Showing 126–150 of 157 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5250715 | Optically active 2-methylenepentane derivative and process for preparing same | Yoshikazu Takehira | 1993-10-05 |
| 5220074 | Optically active isoxazole derivatives and intermediates for preparation thereof as well as processes for producing the same | Kazuhiko Sakaguchi | 1993-06-15 |
| 5218109 | Steroid compounds | Jiro Tsuji, Masao Tsuji, Naoshi Nakagawa, Tetsuo Takigawa | 1993-06-08 |
| 5216187 | Optically active 2-methylenepentane derivative and process for preparing same | Yoshikazu Takehira | 1993-06-01 |
| 5210201 | Optically active isoxazole derivatives and intermediates for preparation thereof as well as processes for producing the same | Kazuhiko Sakaguchi | 1993-05-11 |
| 5200538 | Optically active 2-methylenecyclopentanone derivative and process for preparing same | Yoshikazu Takehira | 1993-04-06 |
| 5198588 | Optically active isoxazole derivatives and intermediates for preparation thereof | Kazuhiko Sakaguchi | 1993-03-30 |
| 5180844 | Optically active 2-methylenecyclopentanone derivative and process for preparing same | Yoshikazu Takehira | 1993-01-19 |
| 5136066 | Process for preparing optically active cyclopentenone derivative | Yoshikazu Takehira | 1992-08-04 |
| 5112998 | Pregnane derivatives and processes for production thereof | Jiro Tsuji, Masao Tsuji, Naoshi Nakagawa, Tetsuo Takigawa | 1992-05-12 |
| 5037361 | Traction type transmission | — | 1991-08-06 |
| 4944195 | Controlling transmission | Kinichi Endo | 1990-07-31 |
| 4869938 | Polypropylene sheet for press-through packages, production process thereof, and polypropylene resin composition | Katsuyuki Usami, Toru Ueki, Hajime Sentoku, Kazuharu Kanezaki | 1989-09-26 |
| 4818736 | High dielectric constant type ceramic composition | Yohachi Yamashita, Osamu Furukawa, Mitsuo Harata | 1989-04-04 |
| 4803891 | Transmission for controlled equipment | — | 1989-02-14 |
| 4759229 | Controlling transmission | Kinichi Endo | 1988-07-26 |
| 4701536 | Novel 10-membered ring compound and process for preparing the same | Jiro Tsuji | 1987-10-20 |
| 4701767 | Magnetic recording head and method for manufacturing | Motomasa Imai, Mitsuo Harata, Kazuo Nishijima | 1987-10-20 |
| 4661350 | Dental vaccine for inhibiting periodontitis | Takashi Tsurumizu, Takashi Hashimoto | 1987-04-28 |
| 4621541 | Apparatus for changing rotational speed with the aid of clutching activity | — | 1986-11-11 |
| 4613914 | Auto-tracking method and apparatus of a magnetic recording/reproducing apparatus | Yasunori Kobori, Hideo Nishijima, Kaneyuki Okamoto, Isao Fukushima, Katsuhiko Goto | 1986-09-23 |
| 4585949 | Method of and apparatus for shaft power generation | — | 1986-04-29 |
| 4544644 | High dielectric constant type ceramic composition | Youhachi Yamashita, Mituo Harata | 1985-10-01 |
| 4540971 | Metal oxide varistor made by a co-precipation process and freeze-dried | Hideyuki Kanai, Motomasa Imai, Osamu Furukawa, Hiroshi Endo, Osamu Hirao +1 more | 1985-09-10 |
| 4535314 | Varistor includes oxides of bismuth, cobalt, manganese, antimony, nickel and trivalent aluminum | Hideyuki Kanai, Motomasa Imai, Osamu Furukawa | 1985-08-13 |