Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12078183 | Ceiling fan | Tatsuya Yamashita, Hiroyuki Kuramochi | 2024-09-03 |
| 9382918 | Ceiling fan | Hiroyuki Kuramochi, Kiyohiko Iwamoto | 2016-07-05 |
| 9217440 | Ceiling fan | Kazuyuki Kobayashi, Hitoshi Nakamichi, Hiroyuki Kuramochi, Tetsuji Kawazu | 2015-12-22 |
| 8602725 | Ceiling fan | Tetsuji Kawazu | 2013-12-10 |
| 8328521 | Ceiling fan | Kiminobu Yamamoto, Tetsuji Kawazu | 2012-12-11 |
| 8070447 | Ceiling fan | Kiminobu Yamamoto, Tetsuji Kawazu | 2011-12-06 |