Masahiro Kotaki
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
- 337 Total Citation Count
- Nov 6, 1997 Most Recent Filing
- Dec 12, 1985 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| AKASAKI, ISAMU | 1
| 1997
|
| KABUSHIKI KAISHA TOYOTA CHUO KENKYUSHO | 1
1 1 1 | 1989
1991 1993 1997 |
| RESEARCH DEVELOPMENT CORPORATION OF JAPAN | 1
1 | 1989
1991 |
| AMANO, HIROSHI | 1
| 1997
|
| TOYODA GOSEI CO., LTD. | 1
1 2 1 2 | 1985
1989 1991 1993 1997 |
| NATIONAL UNIVERSITY CORPORATION NAGOYA UNIVERSITY | 1
| 1991
|
Inventor Addresses
| Address | Duration |
|---|---|
| Inazawa, JP | Apr 27, 93 - Jun 27, 00 |
| Nagoya, JP | Aug 07, 90 - Aug 07, 90 |
| Nakashima-gun, JP | May 18, 99 - May 18, 99 |
| Nishio, JP | Feb 24, 87 - Feb 24, 87 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| B60R: | VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR | 1 |
| H01L: | SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR | 6 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| RE36747 | 2000 | Light-emitting device of gallium nitride compound semiconductor | 81 |
| 5905276 | 1999 | Light emitting semiconductor device using nitrogen-Group III compound | 22 |
| 5408120 | 1995 | Light-emitting device of gallium nitride compound semiconductor | 154 |
| 5281830 | 1994 | Light-emitting semiconductor device using gallium nitride group compound | 87 |
| 5205905 | 1993 | Dry etching method for semiconductor | 35 |
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