Issued Patents All Time
Showing 26–47 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6006532 | Refrigerant cycle system | Takahisa Suzuki, Katsuya Ishii, Satoshi Itoh | 1999-12-28 |
| 5996360 | Refrigerant cycle system | Masaya Tanaka, Hiroshi Ishikawa, Satoshi Itoh | 1999-12-07 |
| 5983652 | Automotive air conditioner having condenser and evaporator provided within air duct | Shigeo Numazawa, Kenichi Fujiwara, Yasushi Yamanaka, Akira Isaji, Nobunao Suzuki +3 more | 1999-11-16 |
| 5934094 | Vehicle air conditioning system with expansion valve control during high pressure cycle conditions | Satoshi Itoh, Yuji Takeo, Eiji Takahashi | 1999-08-10 |
| 5878589 | Vehicular air conditioning system for electric vehicles | Masaya Tanaka, Takahisa Suzuki, Katsuya Ishii, Keiichiro Banzai | 1999-03-09 |
| 5782102 | Automotive air conditioner having condenser and evaporator provided within air duct | Shigeo Numazawa, Kenichi Fujiwara, Yasushi Yamanaka, Akira Isaji, Nobunao Suzuki | 1998-07-21 |
| 5709098 | Air conditioning apparatus | Satoshi Itoh, Takahisa Suzuki, Yuji Takeo | 1998-01-20 |
| 5706667 | Air conditioning apparatus | Takahisa Suzuki | 1998-01-13 |
| 5704217 | Air conditioner for vehicle, improved for frost deposition | Satoshi Itoh | 1998-01-06 |
| 5701753 | Air conditioning apparatus | — | 1997-12-30 |
| 5685162 | Automotive air conditioner having condenser and evaporator provided within air duct | Shigeo Numazawa, Kenichi Fujiwara, Yasushi Yamanaka, Akira Isaji, Nobunao Suzuki +3 more | 1997-11-11 |
| 5669231 | Air conditioning apparatus | Satoshi Itoh | 1997-09-23 |
| 5642627 | Automotive air conditioner having condenser and evaporator provided within air duct | Shigeo Numazawa, Kenichi Fujiwara, Yasushi Yamanaka, Akira Isaji, Nobunao Suzuki | 1997-07-01 |
| 5605051 | Automotive air conditioner having condenser and evaporator provided within air duct | Shigeo Numazawa, Kenichi Fujiwara, Yasushi Yamanaka, Akira Isaji, Takahisa Suzuki +1 more | 1997-02-25 |
| 5555737 | Air conditioner control system for electric vehicles | Yuji Takeo, Akira Isaji, Toshihiro Nagata, Masaya Tanaka | 1996-09-17 |
| 5544493 | Air-conditioning device for electric automobiles | Takahisa Suzuki, Hiroshi Ishikawa, Akira Isaji | 1996-08-13 |
| 5526650 | Air-conditioning apparatus | Takahisa Suzuki, Akira Isaji | 1996-06-18 |
| 5501267 | Air conditioning apparatus for an electric vehicle using least power consumption between compressor and electric heater | Akira Isaji | 1996-03-26 |
| 5355690 | Air conditioning apparatus | Akira Isaji | 1994-10-18 |
| 5316074 | Automotive hair conditioner | Akira Isaji, Nobunao Suzuki | 1994-05-31 |
| 5301515 | Air conditioning apparatus for automobile | Akira Isaji, Nobunao Suzuki | 1994-04-12 |
| 5299431 | Automotive air conditioner having condenser and evaporator provided within air duct | Shigeo Numazawa, Kenichi Fujiwara, Yasushi Yamanaka, Akira Isaji, Nobunao Suzuki | 1994-04-05 |