Sumi; Kazuhiro
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sumi; Kazuhiro.The latest application filed is for "method of recycling solar cell module".
- Sumi; Kazuhiro - Fuchu JP
- SUMI; Kazuhiro - Fuchu-shi Tokyo
- Sumi; Kazuhiro - Hino-shi JP
- Sumi; Kazuhiro - Tokyo JP
- Sumi; Kazuhiro - Saga JP
- Sumi, Kazuhiro - Saga City JP
| Patent | Date |
|---|---|
| Method of recycling solar cell module Grant 10,388,812 - Kawanishi , et al. A | 2019-08-20 |
| Method Of Recycling Solar Cell Module App 20180254364 - KAWANISHI; Takanori ; et al. | 2018-09-06 |
| Telephone Exchange Apparatus, Telephone Exchange Apparatus Control Method, And Telephone System App 20140126571 - Sumi; Kazuhiro ; et al. | 2014-05-08 |
| Telephone Exchange Apparatus, Telephone Exchange Apparatus Control Method, and Telephone System App 20120120946 - Sumi; Kazuhiro ; et al. | 2012-05-17 |
| Telephone Exchange System, Telephone Exchange Apparatus, And Telephone Terminal App 20110158234 - Sumi; Kazuhiro ; et al. | 2011-06-30 |
| Telephone Management System App 20080152105 - Sumi; Kazuhiro ; et al. | 2008-06-26 |
| Communication system and voice message processing method for use in the system App 20080025483 - Kaji; Takanori ; et al. | 2008-01-31 |
| Telephone exchange apparatus and method for controlling incoming call thereof App 20070127446 - Sumi; Kazuhiro | 2007-06-07 |
| Learning system Grant 7,043,194 - Hoyashita , et al. May 9, 2 | 2006-05-09 |
| System and method for producing educational material Grant 6,865,368 - Hoyashita , et al. March 8, 2 | 2005-03-08 |
| Distance education system App 20040248074 - Hoyashita, Shigeru ; et al. | 2004-12-09 |
| Learning system App 20040214152 - Hoyashita, Shigeru ; et al. | 2004-10-28 |
| System and method for producing educational material App 20030013070 - Hoyashita, Shigeru ; et al. | 2003-01-16 |
| System and method for utilizing educational material App 20020197595 - Hoyashita, Shigeru ; et al. | 2002-12-26 |
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