Shigeki Hagiwara
Inventor
Stats
- 7 US patents issued
- 7 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 7 US Patents Issued
- 7 US Applications Filed
- 223 Total Citation Count
- Jan 23, 2002 Most Recent Filing
- Feb 28, 1986 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| KOMATSU LTD. | 1
| 1996
|
| ARTHUR D. LITTLE, INC. | 2
| 1992
|
| DAIKIN INDUSTRIES, LTD. | 1
1 1 1 2 | 1986
1992 1996 1998 2002 |
Inventor Addresses
| Address | Duration |
|---|---|
| Hiratsuka, JP | Dec 30, 97 - Dec 30, 97 |
| Kawachinagano, JP | Apr 12, 88 - Apr 12, 88 |
| Osaka, JP | May 24, 94 - Nov 12, 02 |
| Sakai, JP | Feb 15, 94 - Oct 31, 00 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| F01C: | ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES | 3 |
| F04B: | POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS | 2 |
| F04C: | ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS | 2 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 6478550 | 2002 | Multi-stage capacity-controlled scroll compressor | 53 |
| 2002/0071,773 | 2002 | Multi-stage capacity-controlled scroll compressor | 3 |
| 6139287 | 2000 | Scroll type fluid machine | 42 |
| 5703709 | 1997 | Method and device for color laser marking | 20 |
| 5683237 | 1997 | Horizontal type scroll compressor having inlet ports at an upper level of the casing | 18 |
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