Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8191377 | Heat source apparatus and method of starting the apparatus | Masayuki Aiyama, Kyuuhei Ishibane, Yoshikazu Ishiki, Mitsue Okamoto | 2012-06-05 |
| 6129961 | Polyester resin and production method thereof | Hirotoshi Sonoda, Atsushi Hara, Mitsuhiro Harada, Yoshio Araki, Takashi Hashimoto +6 more | 2000-10-10 |
| 5211031 | Scroll type compressor and refrigeration cycle using the same | Akira Murayama, Tadashi Fukuishi, Sigeaki Kuroda, Toshiaki Koyama, Tadao Ochiai +4 more | 1993-05-18 |