Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D787035 | Propeller fan | Shingo Hamada, Takashi Kitazumi, Katsuhiro Tozuka, Hiroshi Yoshikawa, Hiroaki Makino +1 more | 2017-05-16 |
| 9515532 | Mold motor and air conditioner | Mineo Yamamoto, Kazunori Sakanobe, Hiroyuki Ishii, Hiroki Aso, Kazuya Omura +2 more | 2016-12-06 |
| D725251 | Propeller fan | Shingo Hamada, Hiroshi Yoshikawa, Noriko Semii, Katsuhiro Tozuka, Hiroaki Makino | 2015-03-24 |
| D725252 | Propeller fan | Shingo Hamada, Hiroshi Yoshikawa, Noriko Semii, Katsuhiro Tozuka, Hiroaki Makino | 2015-03-24 |