Issued Patents All Time
Showing 76–100 of 126 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5081858 | Method for forming a lubricant coat on the surface of a material to be forged and a forging device provided with a lubricant coat forming member | Tadashi Akazawa, Takao Noguchi | 1992-01-21 |
| 5073649 | Process for producing a polyalkylene polyamine | Yasushi Hara, Nobumasa Suzuki, Kazuhiko Sekizawa | 1991-12-17 |
| D321013 | Coin selector for an automatic vendor | Koji Yukimoto, Mitsugu Mikami, Kenji Nishiumi | 1991-10-22 |
| D320814 | Combined regulator and coin selector for an automatic vendor | Koji Yukimoto, Mitsugu Mikami, Kenji Nishiumi | 1991-10-15 |
| 5038068 | Thin film pattern and method of forming the same | Keiko Kushida, Hiroshi Takeuchi, Hiroshi Kanda, Kazuhiro Sugawara | 1991-08-06 |
| 5035478 | Material for micro optical component and optical component using the same | Akira Ishikawa, Hiroshi Okamoto, Tetsuichi Kudo, Katsuki Miyauchi | 1991-07-30 |
| D317019 | Currency discriminating machine | Koji Yukimoto, Hiroshi Hayashi | 1991-05-21 |
| 5007773 | Shaving cutter | Koichi Souketani, Yoshio Sasaki, Teiji Kurita, Jun Tamiya | 1991-04-16 |
| 4982003 | Mixed oxide catalyst and process for producing an alkylenamine by using the catalyst | Yasushi Hara, Nobumasa Suzuki, Kazuhiko Sekizawa | 1991-01-01 |
| 4951161 | Device for preventing sticking of a magnetic tape to a rotating magnetic head drum | Tetsuya Suzuki, Kiyoshi Zogo | 1990-08-21 |
| 4858042 | Cassette insertion detecting mechanism | Kimichika Yamada, Hiroyuki Ohkawa | 1989-08-15 |
| 4855848 | Double insertion and inner lid float preventing mechanism | Kimichika Yamada, Hiroyuki Ohkawa | 1989-08-08 |
| 4850366 | Ultrasonic diagnosis apparatus for displaying speed or correlation between speed and speed dispersion by color change | Yutaka Sato, Shinji Kishimoto, Satoshi Tamano | 1989-07-25 |
| 4840180 | Ultrasonic diagnosis apparatus for measurement of speed of moving medium in a living body | Yutaka Sato, Shinji Kishimoto, Satoshi Tamano | 1989-06-20 |
| 4830016 | Ultrasonic diagnosis apparatus | Satoshi Tamano, Shinji Kishimoto, Yutaka Sato | 1989-05-16 |
| 4831473 | Dust door mechanism in tape player | Kimichika Yamada, Hiroyuki Ohkawa | 1989-05-16 |
| 4817619 | Ultrasonic diagnosis apparatus | Takashi Sugiyama, Satoshi Tamano | 1989-04-04 |
| 4815200 | Method for improving accuracy of connections to electrical terminal | — | 1989-03-28 |
| 4810287 | Process for producing steel for valve springs | Tsutomu Saka, Tomohito Iikubo | 1989-03-07 |
| 4795609 | High-strength steel for valve springs, process for producing the steel, and valve springs made of the same | Tsutomu Saka, Tomohito Iikubo | 1989-01-03 |
| 4742830 | Ultrasonic diagnosis apparatus for displaying the distribution of speed of movement of an internal part of a living body | Satoshi Tamano, Shinji Kishimoto, Yutaka Sato | 1988-05-10 |
| 4737787 | Two-wire communication system | Kazuji Yamada, Yasushi Shimizu, Shigeyuki Kobori | 1988-04-12 |
| 4723184 | Power cam driving mechanism for a tape recorder | Kazuki Takai, Shigeo Kinoshita, Junichi Kikuchi, Toshihiko Fukazawa | 1988-02-02 |
| 4717983 | Device for operating a plunger in a tape player | Shigeo Kinoshita | 1988-01-05 |
| 4696879 | Method for exposing a color tri-cathode ray tube panel to form three separate color phosphor stripe patterns by exposure from three separate light source positions using combination of corrective lenses | Jun Yamazaki | 1987-09-29 |