Nakanishi; Ryoichi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Nakanishi; Ryoichi.The latest application filed is for "separation material".
- Nakanishi; Ryoichi - Tokyo JP
- NAKANISHI; Ryoichi - Chiyoda-ku Tokyo
- Nakanishi; Ryoichi - Saitama-ken JP
| Patent | Date |
|---|---|
| Separation material Grant 10,898,877 - Watanabe , et al. January 26, 2 | 2021-01-26 |
| Separation material Grant 10,875,008 - Watanabe , et al. December 29, 2 | 2020-12-29 |
| Separation Material App 20180264435 - WATANABE; Masaru ; et al. | 2018-09-20 |
| Separation Material App 20170368533 - WATANABE; Masaru ; et al. | 2017-12-28 |
| Optical fiber and method for producing the same Grant 7,050,677 - Fushimi , et al. May 23, 2 | 2006-05-23 |
| Optical communication device Grant 6,996,311 - Fushimi , et al. February 7, 2 | 2006-02-07 |
| Optical Communication Device App 20060013535 - Fushimi; Masahiro ; et al. | 2006-01-19 |
| Optical fiber and method for producing the same App 20040120646 - Fushimi, Masahiro ; et al. | 2004-06-24 |
| Circuit board and system for testing the same Grant 6,624,652 - Horie , et al. September 23, 2 | 2003-09-23 |
| Optical system for optical disk drive Grant 6,529,465 - Kase , et al. March 4, 2 | 2003-03-04 |
| Circuit board and system for testing the same App 20010039486 - Horie, Mikio ; et al. | 2001-11-08 |
| Optical system for optical disk drive App 20010026524 - Kase, Toshiyuki ; et al. | 2001-10-04 |
| Electrical contact Grant 4,087,668 - Nakanishi , et al. May 2, 1 | 1978-05-02 |
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