Issued Patents All Time
Showing 601–625 of 723 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4984456 | Device for detecting a mass flow of air fed into an engine cylinder | — | 1991-01-15 |
| 4981834 | Multi-color transfer printing medium | Hiromichi Sakojiri, Fumiharu Iwasaki | 1991-01-01 |
| 4975749 | Automatic document feeder | Kouichi Tsunoda, Kouichi Noguchi, Tadao Koike | 1990-12-04 |
| 4966049 | Shift control system for automatic transmission | — | 1990-10-30 |
| 4961853 | Porous membranes and production processes thereof | Hajime Itoh, Kouzi Ohbori, Kazutami Mitani, Kouji Takehashi, Kunihiro Aoki | 1990-10-09 |
| 4959296 | Process for the development of dry PS plates | Susumu Yoshida, Tatsuji Higashi | 1990-09-25 |
| 4957953 | Stabilized synthetic resin composition | Kazumi Kikkawa | 1990-09-18 |
| 4958288 | System and method for automatically controlling a vehicle speed to a desired cruising speed | — | 1990-09-18 |
| 4954849 | Copying apparatus operable in a two-side copy mode | Tadao Koike, Koichi Noguchi, Koichi Tsunoda | 1990-09-04 |
| 4955081 | Light communication system | — | 1990-09-04 |
| 4954967 | Information processing apparatus | — | 1990-09-04 |
| 4933512 | Cable closure | Takayuki Nimiya, Tsuneto Hinohara, Kazuki Yuhara, Yuji Kotani, Masato Hirata +2 more | 1990-06-12 |
| 4931824 | Camera boosting circuit | — | 1990-06-05 |
| 4922428 | System and method for automatically controlling cruising speed of vehicles | — | 1990-05-01 |
| 4920551 | Rotating anode X-ray tube | Kenichi Takahara | 1990-04-24 |
| 4919810 | Porous membrane | Hajime Itoh, Kouji Ohbori, Hideaki Habara | 1990-04-24 |
| 4914924 | Vehicle air conditioning system based on fuzzy inference | — | 1990-04-10 |
| 4916042 | Multicolor imaging material | Hiromichi Sakojiri | 1990-04-10 |
| 4899710 | System and method for detecting and determining knocking in an internal combustion engine | — | 1990-02-13 |
| 4897438 | Stabilized synthetic resin composition | Tohru Kikuchi, Hiroyuki Kawakami, Takayuki Saito, Masaki Yagi, Yutaka Nakahara | 1990-01-30 |
| 4887575 | System and method for controlling a mixture ratio of air-fuel mixture supplied to an internal combustion engine | — | 1989-12-19 |
| 4885490 | Non-contact positioning device | Kenichi Takahara | 1989-12-05 |
| 4874686 | Photosensitive lithographic plate necessitating no dampening water | Yoshihiko Urabe, Tatsuji Higashi, Nobuyuki Kita | 1989-10-17 |
| 4869857 | Process for producing porous membranes | Hajime Itoh, Kouji Ohbori, Hideaki Habara | 1989-09-26 |
| 4863831 | Photosensitive lithographic plate requiring no dampening water having a gelatin primer layer | Toshihiko Hiruma | 1989-09-05 |