Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10317106 | Air conditioner | Yuki Nakatsu, Seigo Okamura | 2019-06-11 |
| 7770403 | Indoor and outdoor unit communication via signal from a power line | Yasuyuki Kojima, Noboru Akiyama, Takeshi Onaka, Tatsumi Yamauchi, Koichi Taniguchi +2 more | 2010-08-10 |
| 7523619 | Indoor and outdoor unit communication via signal from a power line | Yasuyuki Kojima, Noboru Akiyama, Takeshi Onaka, Tatsumi Yamauchi, Koichi Taniguchi +2 more | 2009-04-28 |
| 7334417 | Air conditioner and power line communication system | Yasuyuki Kojima, Tatsumi Yamauchi, Makoto Ito, Noriyuki Bunko | 2008-02-26 |