Keiichiro Doi
Inventor
Stats
- 13 US patents issued
- 13 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 13 US Patents Issued
- 13 US Applications Filed
- 245 Total Citation Count
- Feb 28, 2017 Most Recent Filing
- Dec 27, 1978 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| SHARP CORPORATION | 2
| 1979
|
| VICTOR COMPANY OF JAPAN, LTD. | 1
1 1 | 1981
1984 1988 |
| SHARP KABUSHIKI KAISHA | 1
1 2 1 | 1978
1979 1981 1983 |
| Riccar Co., Ltd. | 2
1 | 1981
1983 |
| MITSUBISHI AIRCRAFT CORPORATION | 2
1 | 2012
2017 |
Inventor Addresses
| Address | Duration |
|---|---|
| 4 Tsuruyamadai 3-chome, Izumi-shi, Osaka, JP | Nov 06, 90 - Nov 06, 90 |
| Aichi, JP | Nov 27, 14 - Apr 11, 17 |
| Izumi, JP | Jan 05, 82 - Aug 21, 84 |
| Osaka, JP | Nov 23, 82 - Nov 30, 82 |
| Tokyo, JP | Jun 15, 17 - Oct 03, 17 |
| Yokohama, JP | Oct 18, 83 - Jan 28, 92 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| B64C: | AEROPLANES; HELICOPTERS | 2 |
| C23C: | COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL | 1 |
| E06B: | FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES, OR LIKE ENCLOSURES, IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 9777838 | 2017 | Gasket seal, door of aircraft, seal structure for opening portion of aircraft, and aircraft | 4 |
| 2017/0167,611 | 2017 | GASKET SEAL, DOOR OF AIRCRAFT, SEAL STRUCTURE FOR OPENING PORTION OF AIRCRAFT, AND AIRCRAFT | 3 |
| 9617783 | 2017 | Gasket seal, door of aircraft, seal structure for opening portion of aircraft, and aircraft | 5 |
| 2014/0345,199 | 2014 | GASKET SEAL, DOOR OF AIRCRAFT, SEAL STRUCTURE FOR OPENING PORTION OF AIRCRAFT, AND AIRCRAFT | 18 |
| 5084744 | 1992 | Field effect transistor with active layer apart from guard-ring | 5 |
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