| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 8 | |
| #2 | China | 1 | |
| #3 | EPO (European Patent Office) | 1 | |
| #4 | Taiwan | 1 | |
| #5 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Pistons and sealings | |
| #2 | Clutches and brakes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Yamanaka Yusuke | 4 |
| #2 | Okamoto Makito | 3 |
| #3 | Shimizu Shinichi | 2 |
| #4 | Kobayashi Akihiro | 1 |
| #5 | Okamoto Makihito | 1 |
| #6 | Miyoshi Hiroyuki | 1 |
| #7 | Mochizuki Hitoshi | 1 |
| #8 | Matsuki Takae | 1 |
| #9 | Yoshimura Tomonobu | 1 |
| #10 | Yusuke Okamoto Makito Yamanaka | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JP2007303328A | Mechanical seal | |
| JP2006071403A | Method for discriminating front/back of one-side mirror surface processed article | |
| JP2006069718A | Disc type parts feeder for cup-shaped workpiece and method for discriminating front and rear faces of cup-shaped workpiece | |
| JP2005201880A | Apparatus for inspecting surface defect | |
| JP2003136179A | Apparatus and method for compressing needle roller | |
| JP2002340047A | Viscous fluid coupling device | |
| JP2002333038A | Universal joint | |
| JP2002327763A | Bearing device |