| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 15 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Mechanical elements | |
| #3 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Climate change mitigation in transportation | |
| #2 | Electrical vehicle propulsion | |
| #3 | Clutches and brakes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ogawara Yoshikatsu | 9 |
| #2 | Iwata Motoo | 4 |
| #3 | Oogawara Yoshikatsu | 4 |
| #4 | Yoshizumi Junji | 3 |
| #5 | Kamimura Koki | 3 |
| #6 | Sukeitsu Yasuhiro | 1 |
| #7 | Fumoto Tsuyoshi | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JP2000085377A | Motor-driven dolly | |
| JP2000085613A | Motor-driven carrier | |
| JPH10119783A | Motor dolly | |
| JPH1011141A | Unmanned carriage with transfer device | |
| JPH09242785A | Clutch device | |
| JPH09107607A | Motor-driven carrier | |
| JPH0948599A | Motor-driven carrier | |
| JPH06286984A | Hydraulic jack | |
| JPH06286985A | Hydraulic jack | |
| JPH06286986A | Hydraulic jack | |
| JPS56141297A | Lifting gear for freight for low lifting type cargo work car | |
| JPS5688099A | Fork for pallet truck | |
| JPS5288942A | Freight cart | |
| JPS51141162A | Reach type fork-lift truck | |
| JPS5181351A | Fuooku rifuto toratsuku |