Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10508439 | Rotary inertia mass damper | Ryoji Tomono, Takusho Nakamura, Makoto Nakamura | 2019-12-17 |
| 10167652 | Vertical seismic isolation apparatus | Keisuke Nakakubo, Hiroaki Asakura, Tomokazu Oku, Tetsuya Fukumoto, Ryoji Tomono +1 more | 2019-01-01 |
| 9494208 | Damping device | Ryoji Tomono, Hidenori Kida, Shigeki Nakaminami, Hisaya Tanaka | 2016-11-15 |
| 9316297 | Screw motion mechanism and damping apparatus using same | Hidenori Kida, Shigeki Nakaminami, Hisaya Tanaka | 2016-04-19 |
| 8013487 | Hydrodynamic bearing device, and spindle motor and information apparatus equipped with same | Koji Hirata, Keigo Kusaka, Takao Yoshitsugu, Hisaaki Yano | 2011-09-06 |
| 8007175 | Hydrodynamic bearing device, and spindle motor and information apparatus equipped with same | Hiroyuki Kiriyama | 2011-08-30 |
| 7119065 | Metal complex-protein composite and oxidation catalyst | Takafumi Ueno, Masataka Ohashi, Tomomi Koshiyama, Norihiko Yokoi | 2006-10-10 |
| 7060803 | Metal complex-protein composite and hydrogenation catalyst | Takafumi Ueno, Satoshi Abe | 2006-06-13 |
| 6510660 | Damping device | Hidekazu Michioka, Masashi Konomoto, Masahiro Yoshihashi | 2003-01-28 |
| 5375759 | Alloy coated metal base substrates, such as coated ferrous metal plates | Masahiro Hiraishi | 1994-12-27 |
| 5126499 | Process for the production of hydrocarbons with two or more carbon atoms from methane | Takashi Hayakawa, Katsuomi Takehira, Hideo Orita, Masao Shimizu | 1992-06-30 |