Hideyo Iwama
Inventor
Stats
- 3 US patents issued
- 3 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 3 US Patents Issued
- 3 US Applications Filed
- 47 Total Citation Count
- Jun 24, 2013 Most Recent Filing
- Jun 20, 2001 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| NIPPON PISTON RING CO., LTD. | 3
| 2001
|
| HINO MOTORS, LTD. | 1
2 | 2001
2013 |
Inventor Addresses
| Address | Duration |
|---|---|
| Saitama, JP | Apr 27, 04 - Apr 27, 04 |
| Saitama-shi, JP | Jun 20, 02 - Jun 20, 02 |
| Tochigi, JP | Apr 29, 03 - Apr 29, 03 |
| Tokyo, JP | May 28, 15 - Oct 31, 17 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| F02B: | INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL | 1 |
| F02D: | CONTROLLING COMBUSTION ENGINES | 1 |
| F02F: | CYLINDERS, PISTONS, OR CASINGS FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 9804059 | 2017 | Turbo rotational frequency detection device | 0 |
| 2015/0143,882 | 2015 | TURBO ROTATIONAL FREQUENCY DETECTION DEVICE | 7 |
| 6726218 | 2004 | Compression piston ring for use in internal combustion engine | 1 |
| 6553957 | 2003 | Combination of cylinder liner and piston ring of internal combustion engine | 29 |
| 2002/0074,733 | 2002 | Compression piston ring for use in internal combustion engine | 1 |
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