Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8282347 | Impeller and centrifugal pump including the same | Yasuhide Okazaki, Akihiro Ando, Junya Enomoto, Arata Funasaka, Terumasa Okizoe +1 more | 2012-10-09 |
| 7837431 | Impeller and sewage treatment pump including the same | Chikara Takebe, Koichi Tamura, Yoichi Tamaki, Akihiro Ando, Arata Funasaka | 2010-11-23 |
| D607472 | Pump impeller | Seiji Kawaguchi, Satoshi Mashita, Kazuki TAKEUCHI, Nobukazu Tanaka, Akihiro Ando +4 more | 2010-01-05 |
| D606564 | Pump impeller | Seiji Kawaguchi, Satoshi Mashita, Kazuki TAKEUCHI, Nobukazu Tanaka, Akihiro Ando +4 more | 2009-12-22 |
| 6918262 | Air conditioning system | Tomohiro Kamiya, Koichi Ito, Kazushi Shikata, Masafumi Kawashima | 2005-07-19 |
| 6722970 | Vehicle air conditioner and mounting structure | Hisashi Tanaka, Haruki Ikuta, Kazushi Shikata, Kazuya Murata, Tomohiro Kamiya | 2004-04-20 |
| 5408841 | Automotive air conditioner | Takashi Fujiwara, Kiyoshi Usami, Shigeo Numazawa, Hiroshi Kishita | 1995-04-25 |
| 5385029 | Method and apparatus for calculating torque of variable capacity type compressor | Yasushi Yamanaka, Shigeo Numazawa, Hiroshi Kishita, Hideki Suzuki | 1995-01-31 |
| 5285649 | Method and apparatus for calculating torque of variable capacity type compressor | Yasushi Yamanaka, Nobuharu Kakehashi, Shigeo Numazawa, Hiroshi Kishita, Kideki Suzuki | 1994-02-15 |
| 5199272 | Idling speed control system | Yasushi Yamanaka, Shigeo Numazawa, Hideki Suzuki, Hiroshi Kishita | 1993-04-06 |
| 4582124 | Automotive air conditioning system with automatic control of refrigerator compressor capacity and heater air mixing damper | Akiro Yoshimi, Masao Nishimura, Masashi Takagi, Masao Sakurai | 1986-04-15 |
| 4578960 | Automotive refrigeration | Masasi Takagi, Masao Sakurai | 1986-04-01 |
| 4561260 | Method of controlling refrigeration system for automotive air conditioner | Masashi Takagi, Masao Sakurai | 1985-12-31 |
| 4547133 | Variable capacity compressor | Kazutoshi Nishizawa, Masashi Takagi | 1985-10-15 |
| 4539823 | Refrigeration system | Masao Sakurai, Masashi Takagi | 1985-09-10 |
| 4537042 | Automotive refrigeration system | Masao Sakurai, Masashi Takagi | 1985-08-27 |
| 4531378 | Automotive refrigeration system | Masasi Takagi, Masao Sakurai | 1985-07-30 |
| 4480443 | Automotive refrigeration system | Masao Sakurai, Masashi Takagi | 1984-11-06 |
| 4476692 | Automotive refrigeration system | Masasi Takagi, Masao Sakurai | 1984-10-16 |
| 4471632 | Method of controlling refrigeration system for automotive air conditioner | Masashi Takagi, Masao Sakurai | 1984-09-18 |