Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11214941 | Construction machine | Teppei SAITOH, Kenji Hiraku | 2022-01-04 |
| 10235658 | Maintenance management device for operating machinery | Hideaki Suzuki, Kozo Nakamura, Shinya Yuda, Munetoshi Unuma, Junsuke Fujiwara +5 more | 2019-03-19 |
| 10165053 | Operation data collection device for work machines | Jyunsuke Fujiwara, Hideaki Suzuki, Tomoaki Hiruta | 2018-12-25 |
| 7500360 | Hydraulic driving system of construction machinery | Tsutomu Udagawa, Kazuo Takiguchi, Masami Ochiai, Takashi Yagyuu, Yukihiko Sugiyama | 2009-03-10 |
| 7175155 | Control valve apparatus and pressure circuit | Kazuo Takiguchi, Masami Ochiai, Tsutomu Udagawa, Katsumi Ueno, Takashi Yagyu +1 more | 2007-02-13 |
| 4691287 | IC device and a system for testing the same | Soichi Suzuki, Mitsuo Fujii | 1987-09-01 |
| 4223526 | Electronic timepiece | Teruaki Tanaka, Masao Kaizuka, Yuichi Takagi | 1980-09-23 |