Koyama; Masatoshi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Koyama; Masatoshi.The latest application filed is for "semiconductor device and method of producing the same".
- Koyama; Masatoshi - Yokohama JP
- Koyama; Masatoshi - Yokohama-shi JP
- Koyama; Masatoshi - Kanagawa N/A JP
- KOYAMA; Masatoshi - Shinjuku-ku JP
- Koyama; Masatoshi - Osaka JP
- Koyama; Masatoshi - Tsukuba JP
| Patent | Date |
|---|---|
| Process of forming nitride semiconductor device Grant 9,799,508 - Koyama October 24, 2 | 2017-10-24 |
| Process Of Forming Nitride Semiconductor Device App 20170117132 - Koyama; Masatoshi | 2017-04-27 |
| Semiconductor Device And Method Of Producing The Same App 20170117402 - Koyama; Masatoshi | 2017-04-27 |
| Method for manufacturing semiconductor device Grant 9,299,770 - Koyama , et al. March 29, 2 | 2016-03-29 |
| Method For Manufacturing Semiconductor Device App 20150228715 - Koyama; Masatoshi ; et al. | 2015-08-13 |
| Method for manufacturing semiconductor device Grant 9,040,426 - Koyama , et al. May 26, 2 | 2015-05-26 |
| Method for fabricating semiconductor device Grant 8,896,025 - Koyama November 25, 2 | 2014-11-25 |
| Light Detector And Method For Producing Light Detector App 20130146844 - SUGIZAKI; Goro ; et al. | 2013-06-13 |
| Method For Manufacturing Semiconductor Device App 20130122669 - Koyama; Masatoshi ; et al. | 2013-05-16 |
| Method For Fabricating Semiconductor Device App 20120015513 - Koyama; Masatoshi | 2012-01-19 |
| Multi-beam photoelectric sensor and its mount Grant 6,774,352 - Koyama , et al. August 10, 2 | 2004-08-10 |
| Multi-beam photoelectric sensor and its mount App 20030106992 - Koyama, Masatoshi ; et al. | 2003-06-12 |
| Starch-containing biodegradable plastic and method of producing same Grant 5,256,711 - Tokiwa , et al. October 26, 1 | 1993-10-26 |
| Biodecomposable or biodisintegrable moldable material Grant 5,206,087 - Tokiwa , et al. April 27, 1 | 1993-04-27 |
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