Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10047746 | Refrigerant compressor and refrigeration cycle device | Masaki Koyama | 2018-08-14 |
| 7836712 | Air conditioning apparatus | Tadakatsu Nakajima | 2010-11-23 |
| 7543310 | Optical disk apparatus with openings for discharging air from therein | Mitsukata Shizuya, Makoto Ibe, Hideyuki Onuma, Shinya Tsubota, Yoshiaki Yamauchi +2 more | 2009-06-02 |
| 7536700 | Disc drive unit | Yoshiaki Yamauchi, Ikuo Nishida, Hisahiro Miki, Kouhei Takita | 2009-05-19 |
| 7225171 | Air conditioning equipment operation system and air conditioning equipment designing support system | Hiroshige Kikuchi, Tadakatsu Nakajima | 2007-05-29 |
| 6591620 | Air conditioning equipment operation system and air conditioning equipment designing support system | Hiroshige Kikuchi, Tadakatsu Nakajima | 2003-07-15 |
| 6454177 | Air-conditioning controlling system | Tadakatsu Nakajima | 2002-09-24 |
| 6206658 | Organic substance processing system and organic substance processing apparatus | Akira Nishioka, Hiroshi Kusumoto, Hiroshige Kikuchi, Takao Sato, Ryuichi Kaji +3 more | 2001-03-27 |