Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9746197 | Bathroom air-conditioner | Yoshihiro Nishizuru, Kazuhiro Saitou, Mitunori Matubara, Masafumi Tsubouchi, Yuuji Sugata +1 more | 2017-08-29 |
| 8539788 | Ventilating and air conditioning apparatus | Hiroyuki Kondou, Mitunori Matubara, Masafumi Tsubouchi | 2013-09-24 |
| 8327473 | Sauna device | Mitsunori MATSUBARA, Yoshihiro Nishizuru, Satoshi Fujii, Bungo Takeuchi | 2012-12-11 |
| 6148631 | Silencer and air conditioner | Masahito Watanabe, Yasuki Fujii, Shotaro Ito, Masanori Tanigawa, Yasuhiro Asaida | 2000-11-21 |