Issued Patents All Time
Showing 326–350 of 359 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5322896 | Process for producing improved water absorbing resin and resin made by the same | Shigeki Ueda | 1994-06-21 |
| 5314949 | Polycarbonate resin composition | Shiro Kozakura, Shigeki Kuze | 1994-05-24 |
| 5298321 | Recyclable vehicular cushioning material and seat | Hideo Isoda, Mitsuhiro Sakuda, Yoshihiro Amagi, Kunio Kimura, Michio Kobayashi +2 more | 1994-03-29 |
| 5287349 | ATM exchange system | Ryuji Hyodo, Susumu Eda, Katsumi Oomuro, Osamu Sekihata, Hiroyuki Hatta +4 more | 1994-02-15 |
| 5142765 | Lead mounting apparatus | — | 1992-09-01 |
| 5138034 | Method of fractionating plasma proteins | Yahiro Uemura, Kazuo Takechi | 1992-08-11 |
| 5130058 | Photochromic compound, process for production thereof, use thereof and composition containing said photochromic compound | Takashi Tanaka, Satoshi Imura, Yasuji Kida | 1992-07-14 |
| 5116950 | Process for heat treating fibrinogen | Kenmi Miyano, Hideo Nishimaki, Yoshiro Iga | 1992-05-26 |
| 5106998 | Photochromic compound, composition and use thereof | Takashi Tanaka, Satoshi Imura, Yasuji Kida | 1992-04-21 |
| 4996050 | Fibrinolytic activity enhancer | Minoru Tsukada, Yoshiro Iga | 1991-02-26 |
| 4975633 | Spectrum analyzer having means for displaying spectrum data together with power value thereof | Hiromichi Toda | 1990-12-04 |
| 4949328 | Disk player for playing both sides of a disk or multiple disks without ejection thereof and a disk player with a disk being played that overlaps disks stored in a storage receptor | Masao Kase, Toshiaki Koizumi, Masatsugu Otaki, Masakazu Yamashita, Ryo Matsuura | 1990-08-14 |
| 4945398 | Overcurrent preventive diode | Yoshio Kurita, Katsuhiro Takami, Yuji Kosumi | 1990-07-31 |
| 4931862 | Filter change-over mechanism for use in color image reading apparatus | Motokazu Nakao, Tomotarou Tojo | 1990-06-05 |
| 4923815 | Process for heat treating thrombin | Kenmi Miyano, Hideo Nishimaki, Yoshiro Iga | 1990-05-08 |
| 4906114 | Electronic typewriter | Kiyotaka Mori | 1990-03-06 |
| 4860523 | Hermetic packaging apparatus | Iwao Teteishi, Yoshiyuki Ogura, Takeshi Hashimoto, Tuguyoshi Ritou, Katsufumi Kajiyama +9 more | 1989-08-29 |
| 4845700 | Front loading disc player | Toshiaki Koizumi, Masao Kase, Masatsugu Otaki, Masakazu Yamashita, Ryo Matsuura | 1989-07-04 |
| 4786997 | Disk clamping mechanism for a disk player | Tadashi Funabashi | 1988-11-22 |
| 4748206 | Polyolefin composition and the same used for vehicle exterior members | Motomi Nogiwa, Sachio Akai, Hiroshi Furuhashi, Toshimasa Takakusaki, Yoichi Kawai +2 more | 1988-05-31 |
| 4731507 | Electrical insulator string with bullet-proof protective rings | Soichi Torimoto, Eiji Senda, Morio Nishikawa | 1988-03-15 |
| 4694102 | Calcium carboxylate phenol derivative | Akiyoshi Oonishi, Makoto Tadeka, Kazuhiko Konno, Masaki Saito | 1987-09-15 |
| 4674852 | Coupling construction of a frame of spectacles and a coupling holder | — | 1987-06-23 |
| 4657973 | Polycarbonate resin composition | Hideki Endo, Kazuto Hashimoto, Takeshi Matsumoto, Keishiro Igi, Takayuki Okamura +4 more | 1987-04-14 |
| 4633008 | Anti-oxidant phenol derivatives | Akiyoshi Oonishi, Makoto Tadeka, Kazuhiko Konno, Masaki Saito | 1986-12-30 |