Issued Patents All Time
Showing 176–200 of 223 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5278835 | Mobile radio communication system | Yuji Umemoto, Masayuki Tanaka | 1994-01-11 |
| 5276686 | Mobile radio communication system having mobile base and portable devices as a mobile station | — | 1994-01-04 |
| 5273105 | Air conditioning apparatus for an automobile | Akhito Higashihara, Hiroshi Nonoyama, Michihiko Kamiya | 1993-12-28 |
| 5257406 | System and method for controlling radio communication base on a stored schedule | — | 1993-10-26 |
| 5243830 | Air conditioning apparatus for an automobile | Akihito Higashihara | 1993-09-14 |
| 5244355 | Swash plate type compressor | Toshiro Fujii, Hayato Ikeda, Satoshi Umemura, Naoya Yokomachi, Kazuo Murakami +3 more | 1993-09-14 |
| 5231657 | Cordless telephone system that releases hold state of handset after intrusion by another party is detected | Yuji Umemoto | 1993-07-27 |
| 5224146 | Radio telephone system for calling a party at predetermined invervals until a response is received | Masayuki Tanaka | 1993-06-29 |
| 5218628 | Radio communication apparatus with means for requesting and displaying status of wired line | — | 1993-06-08 |
| 5210752 | Radio tele-communication system using multichannel access scheme | Masayuki Tanaka, Yuji Umemoto | 1993-05-11 |
| 5204986 | Battery powered radio devices having a battery saving function | Yasuo Oonishi | 1993-04-20 |
| 5197014 | Interpolation method in automatic programming | Masaki Seki, Takashi Takegahara | 1993-03-23 |
| 5195127 | Radio telephone system and its control method | Tomohisa Ichikawa | 1993-03-16 |
| 5184109 | Overcharge preventive device for automotive batteries | Hirokazu Tanaka | 1993-02-02 |
| 5168516 | Radio telephone having improved modulation characteristics for data transmission | — | 1992-12-01 |
| 5160115 | Device for operating a damper in an air conditioning system for a vehicle | Akihito Higashihara, Hikaru Sugi | 1992-11-03 |
| 5148470 | Radio telephone apparatus having an instantaneous conversation function | Kazuo Kobayashi, Akio Toki, Hisanori Kuroki | 1992-09-15 |
| 5148447 | Control device in transceiver | — | 1992-09-15 |
| 5145456 | Automotive air-conditioner | Hideo Asano, Akihito Higashihara | 1992-09-08 |
| 5140628 | Radio telephone system control method | Yoshitoshi Murata, Kazuhiro Yoshizawa, Akio Yotsutani | 1992-08-18 |
| 5086452 | Radio telephone system and its control method | Masanori Toba | 1992-02-04 |
| 5081668 | Radio telephone system having recording and reproduction functions | — | 1992-01-14 |
| 5058151 | Multi-user cordless telephone capable of discernibly notifying each user | Masayuki Tanaka | 1991-10-15 |
| 5055187 | Fuel filter incorporated in a fuel tank | Kitio Ogaki | 1991-10-08 |
| 5039388 | Plasma forming electrode and method of using the same | Teruo Miyashita | 1991-08-13 |