Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10300559 | Laser drilling method and apparatus with radiation output changes in a radial direction during drilling of a workpiece | Mitsutaka Yoshida, Natsuki Sugiyama, Akio Sato, Masaru Setodoi, Taku Yamaguchi | 2019-05-28 |
| 10245680 | Cladding method for valve seat and production method for cylinder head | Minoru Kawasaki, Yoshiji Shoda | 2019-04-02 |
| 10001101 | Fuel injection valve | Natsuki Sugiyama, Mitsutaka Yoshida, Akio Satou, Masahiko Asano, Yasuo Kinoshita +4 more | 2018-06-19 |
| 9623514 | Powder supply method in cladding | Shingo Iwatani, Akio Sato, Yoshinori Ishikawa | 2017-04-18 |
| 9376272 | Powder supply device | Akio Sato, Norikazu Kume | 2016-06-28 |
| 8302305 | Method for manufacturing cast iron member | Minoru Kawasaki, Kohei Yanaka, Yoshinori Ishikawa | 2012-11-06 |
| 4818148 | Frost damage proofed pile | Takashi Takeda, Katsumi Omori, Toshiyuki Ohkuma, Shigeru Nakagawa, Tetsuzo Hirose | 1989-04-04 |
| 4585681 | Frost damage proofed pile | Shigeru Nakagawa, Takashi Takeda, Katsumi Omori, Toshiyuki Okuma | 1986-04-29 |