Issued Patents All Time
Showing 101–125 of 134 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5333092 | Magnetic recording and reproducing system for recording and reproducing video signals corresponding to an audio signal | Nobuya Sakai | 1994-07-26 |
| 5320707 | Dry etching method | Tadamitsu Kanekiyo, Hironobu Kawahara, Kotaro Fujimoto | 1994-06-14 |
| 5313468 | Self-diagnosing system for recording apparatus | Takashi Hoshi, Toshiyuki Koshiji, Yukie Iseki, Kiichiro Ohgo | 1994-05-17 |
| 5312811 | Peptide derivatives and antidemetia agents | Mitsuo Masaki, Seiji Kondo, Norihisa Miyake, Masaki Uehara, Kenji Hirate +2 more | 1994-05-17 |
| 5299241 | Transuranium element transmuting reactor core | Masao Suzuki, Kazuo Arie, Masatoshi Kawashima | 1994-03-29 |
| 5287226 | Recording and reproducing system for recording and reproducing video signals corresponding to an audio signal | Nobuya Sakai | 1994-02-15 |
| 5275543 | Oldham ring of scroll type compressor | Tadashi Tanaka, Masaaki Sakamoto, Toshio Egami, Izumi Maruyama | 1994-01-04 |
| 5200017 | Sample processing method and apparatus | Yoshinao Kawasaki, Hironobu Kawahara, Ryooji Fukuyama, Kazuo Nojiri, Yoshimi Torii | 1993-04-06 |
| 5194459 | Fluoropolymer insulating material containing hollow microspheres | Sakuko Kaneda | 1993-03-16 |
| 5180712 | Petide antidementia and nootropic agents | Yoshikazu Isowa, Yoshiharu Nakashima, Mitsuo Masaki, Norihisa Miyake, Masaki Uehara +1 more | 1993-01-19 |
| 5162100 | Aluminum-based bearing alloy with excellent fatigue resistance and anti-seizure property | Tadashi Tanaka, Masaaki Sakamoto, Koichi Yamamoto, Tohru Kato | 1992-11-10 |
| 5141972 | Insulating material and production thereof | — | 1992-08-25 |
| 5128213 | Sliding material of single substance and composite sliding material | Tadashi Tanaka, Masaaki Sakamoto, Koichi Yamamoto | 1992-07-07 |
| 5112947 | Peptides, and antidementia agents containing the same | Mitsuo Masaki, Masaki Uehara, Kenji Hirate, Yoshikazu Isowa, Yoshiharu Nakashima | 1992-05-12 |
| 5112416 | Aluminum based alloy bearing having strengthened intermediate bonding layer | Tadashi Tanaka, Masaaki Sakamoto, Tohru Kato | 1992-05-12 |
| 5087641 | Porous polytetrafluoroethylene resin material | — | 1992-02-11 |
| 5075177 | Aluminum alloy bearing for use in low-rigidity housing and method of producing same | Tadashi Tanaka, Masaaki Sakamoto, Tohru Kato | 1991-12-24 |
| 5028393 | Al-based alloy for use as sliding material, superior in fatigue resistance and anti-seizure property | Tadashi Tanaka, Masaaki Sakamoto, Tohru Kato | 1991-07-02 |
| 5007981 | Method of removing residual corrosive compounds by plasma etching followed by washing | Yoshinao Kawasaki, Hironobu Kawahara, Ryooji Fukuyama, Kazuo Nojiri, Yoshimi Torii | 1991-04-16 |
| 4985113 | Sample treating method and apparatus | Kotaro Fujimoto, Yoshie Tanaka, Hironobu Kawahara | 1991-01-15 |
| 4863795 | Magnetic recording medium | Itsuro Nakamura, Junichi Ito | 1989-09-05 |
| 4862066 | Oil leakage sensor element | Tazuru Ishikawa | 1989-08-29 |
| 4796046 | Copy machine toner fixing device | Hirosuke Suzuki, Etsuo Yamazaki | 1989-01-03 |
| 4771621 | Speed control apparatus for equipment for continuous processing of steel plates | — | 1988-09-20 |
| 4750497 | Temperature sensor | Hirosuke Suzuki, Satoru Kobayashi | 1988-06-14 |