Banzai; Satoru
Patent Applications and Registrations
Patent applications and USPTO patent grants for Banzai; Satoru.The latest application filed is for "non-baked pencil lead".
- Banzai; Satoru - Fujioka JP
- BANZAI; Satoru - Fujioka-shi Gunma
- Banzai; Satoru - Gunma JP
| Patent | Date |
|---|---|
| Erasing member and erasing tool using the same Grant 11,207,913 - Banzai , et al. December 28, 2 | 2021-12-28 |
| Non-baked Pencil Lead App 20210371690 - KUBO; Ryota ; et al. | 2021-12-02 |
| Pencil lead Grant 11,179,962 - Arai , et al. November 23, 2 | 2021-11-23 |
| Erasing Tool App 20200101787 - MATSUSHIMA; Ryosuke ; et al. | 2020-04-02 |
| Pencil Lead App 20190263172 - Arai; Hiroyuki ; et al. | 2019-08-29 |
| Pencil lead Grant 9,896,591 - Arai , et al. February 20, 2 | 2018-02-20 |
| Color pencil lead Grant 9,856,387 - Banzai January 2, 2 | 2018-01-02 |
| Pencil Lead App 20170174923 - Arai; Hiroyuki ; et al. | 2017-06-22 |
| Writing instrument Grant 9,636,940 - Kamitani , et al. May 2, 2 | 2017-05-02 |
| Color Pencil Lead App 20160362574 - BANZAI; Satoru | 2016-12-15 |
| Writing Instrument App 20150298489 - KAMITANI; Toshimi ; et al. | 2015-10-22 |
| Erasing Member And Erasing Tool Using The Same App 20140150203 - Banzai; Satoru ; et al. | 2014-06-05 |
| Pencil lead and production process for the same Grant 8,349,063 - Banzai , et al. January 8, 2 | 2013-01-08 |
| Pencil Lead And Production Process For The Same App 20120037035 - Banzai; Satoru ; et al. | 2012-02-16 |
| Stick Type Cosmetic and Production Process for the Same App 20070224227 - Banzai; Satoru | 2007-09-27 |
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