Issued Patents All Time
Showing 26–50 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6658347 | Vehicular information system developing apparatus, vehicular information system developing tool, vehicular information system developing method, and navigation system developing method | Mitsuo Shimotani, Minoru Ozaki, Hisatsugu Itoh, Hiroaki Ideno, Akio Uekawa | 2003-12-02 |
| 6453318 | Control apparatus of structured information and method of controlling the information | Yasuhiro Shiina | 2002-09-17 |
| 6187219 | Refrigerator and difluoromethane/Pentafluoroethane/1,1,1,2-tetrafluoroethane working fluid | Yukio Omure, Katsuki Fujiwara | 2001-02-13 |
| 6183660 | Refrigerant | Yukio Omure, Katsuki Fujiwara | 2001-02-06 |
| 6043509 | Light-emitting diode having moisture-proof characteristics and high output power | Tooru Kurihara, Toshiya Toyoshima, Seiji Mizuniwa | 2000-03-28 |
| 5888843 | Method for making light-emitting diode having improved moisture resistance characteristics | Tooru Kurihara, Toshiya Toyoshima, Seiji Mizuniwa | 1999-03-30 |
| 5795080 | Needle bearing retainer and a needle bearing | Yoshitsugu Fujiwara, Hirotsugu Okuse | 1998-08-18 |
| 5334916 | Apparatus and method for LED emission spectrum control | — | 1994-08-02 |
| 5284798 | Method for forming an electrode for a compound semiconductor | Toshihiko Ibuka | 1994-02-08 |
| 5192994 | Au-Ge-Ni ohmic contact for Ga-Al-As compound semiconductor | Toshihiko Ibuka | 1993-03-09 |
| 5120470 | Solvent composition comprising a chloropentafluoropropane and a chlorofluoroethane | Yukio Ohmure, Naoyoshi Hanatani | 1992-06-09 |
| 5099180 | Ultrasonic motor driving circuit | — | 1992-03-24 |
| 5087381 | Refrigerants | Kohji Tamura, Hiroshi Kashiwagi | 1992-02-11 |
| 5087386 | Fluorine-containing alcohol-based dehydrating agent and method of drying articles | Yukio Omure, Naoyoshi Hanatani | 1992-02-11 |
| 5066410 | Refrigerating machine composition comprising a fluorine-containing polyether oil | Yukio Omure, Katsuki Fujiwara, Tatsumi Tsuchiya, Satoshi Hishida, Ikuo Yamamoto | 1991-11-19 |
| 5040044 | Compound semiconductor device and method for surface treatment | Toshihiko Ibuka | 1991-08-13 |
| 5035823 | Refrigerant compositions of 1,11-trifluoroethane | Koji Tamura, Hiroshi Kashiwagi | 1991-07-30 |
| 4983312 | Refrigerants | Koji Tamura, Hiroshi Kashiwagi | 1991-01-08 |
| 4957652 | Refrigerants | Kohji Tamura, Hiroshi Kashiwagi | 1990-09-18 |
| 4923626 | Refrigerants | Kohji Tamura, Hiroshi Kashiwagi | 1990-05-08 |
| 4921817 | Substrate for high-intensity led, and method of epitaxially growing same | — | 1990-05-01 |
| 4902356 | Epitaxial substrate for high-intensity led, and method of manufacturing same | Hideki Gotoh, Kenji Shimoyama | 1990-02-20 |
| 4896509 | Working fluid for Rankine cycle | Kohji Tamura, Hiroshi Kashiwagi | 1990-01-30 |
| 4889586 | Method for polishing AlGaAs surfaces | Osamu Yamamoto | 1989-12-26 |
| 4673517 | Heat pump | Naonori Enjo, Satoshi Ide | 1987-06-16 |