Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5709090 | Refrigerating system and operating method thereof | Takeshi Endo, Hirokiyo Terada, Naoto Katsumata, Kensaku Oguni, Kazumoto Urata +1 more | 1998-01-20 |
| 5214918 | Refrigerator and method for indicating refrigerant amount | Kensaku Oguni, Susumu Nakayama, Hiromu Yasuda, Rumi Minakata, Kazumoto Urata +2 more | 1993-06-01 |
| 5065588 | Air-conditioner system | Susumu Nakayama, Kensaku Oguni, Hiromu Yasuda, Rumi Minakata, Kazumoto Urata +4 more | 1991-11-19 |
| 4904170 | Scroll-type fluid machine with different terminal end wrap angles | Kazutaka Suefuji, Takao Senshu, Tetsuya Arata, Jyoji Okamoto, Akira Murayama | 1990-02-27 |
| 4714418 | Screw type vacuum pump | Katsumi Matsubara, Riichi Uchida, Kotaro Naya, Tsuneharu Takagi | 1987-12-22 |