Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12398535 | Turning unit of construction machine | Hidekazu Iwashita, Masatsugu Hamasaki, Takamasa Abe, Yoshiki Kamon | 2025-08-26 |
| 12006193 | Work machine | Takuro KISHI, Toshimitsu Takamori, Taisuke Tsunoo, Yoshiki Kamon | 2024-06-11 |
| 9938690 | Slewing type working machine | Yasutaka Omoto | 2018-04-10 |
| 9470241 | Centrifugal blower and vehicle air conditioner provided with the same | Takayuki Kobayashi, Atsushi Suzuki, Tomohiko Shibata, Junichiro Hara, Yasuhiro Watanabe +1 more | 2016-10-18 |
| 9052008 | Drive apparatus and construction machine provided with same | — | 2015-06-09 |
| 8992368 | Drive apparatus and construction machine provided with same | Masatsugu Hamasaki | 2015-03-31 |
| 4940217 | Lead frame conveying apparatus | Osamu Takeshita, Takayuki Iwai | 1990-07-10 |
| 4820907 | Controlled furnace heat treatment | Takeo Okamoto | 1989-04-11 |