Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9217440 | Ceiling fan | Kazuyuki Kobayashi, Shigeo Itou, Hitoshi Nakamichi, Hiroyuki Kuramochi | 2015-12-22 |
| 9039394 | Ceiling fan with suspension detection | Kiyohiko Iwamoto | 2015-05-26 |
| 8827658 | Ceiling fan | Kiminobu Yamamoto, Hiroshi Yoshikawa, Kiyohiko Iwamoto | 2014-09-09 |
| 8602725 | Ceiling fan | Shigeo Itou | 2013-12-10 |
| 8328521 | Ceiling fan | Shigeo Itou, Kiminobu Yamamoto | 2012-12-11 |
| 8241017 | Ceiling fan | Kiminobu Yamamoto, Hiroshi Yoshikawa, Kiyohiko Iwamoto, Yoshiki Tanimura | 2012-08-14 |
| 8070447 | Ceiling fan | Shigeo Itou, Kiminobu Yamamoto | 2011-12-06 |