Nishitani; Ichiro
Patent Applications and Registrations
Patent applications and USPTO patent grants for Nishitani; Ichiro.The latest application filed is for "pen and pen refill".
- Nishitani; Ichiro - Nara-shi JP
- Nishitani; Ichiro - Nara JP
- Nishitani; Ichiro - Yamatokoriyama JP
- Nishitani, Ichiro - Yamatokoriyama-shi JP
- Nishitani; Ichiro - Yamato Koriyama JP
- Nishitani; Ichiro - Koriyama JP
| Patent | Date |
|---|---|
| Pen and Pen Refill App 20210138824 - Nishitani; Ichiro ; et al. | 2021-05-13 |
| Ink filling tool Grant 10,081,216 - Nishitani , et al. September 25, 2 | 2018-09-25 |
| Ink Filling Tool App 20170246901 - Nishitani; Ichiro ; et al. | 2017-08-31 |
| Writing instrument Grant 6,817,802 - Nishitani , et al. November 16, 2 | 2004-11-16 |
| Brush flatter and drawing instrument equipped with brush flatter Grant 6,807,704 - Nishitani October 26, 2 | 2004-10-26 |
| Brush flatter and drawing instrument equipped with brush flatter App 20040068815 - Nishitani, Ichiro | 2004-04-15 |
| Writing instrument App 20040028464 - Nishitani, Ichiro ; et al. | 2004-02-12 |
| Writing instrument Grant D472,926 - Nishitani , et al. April 8, 2 | 2003-04-08 |
| Writing instrument Grant D472,925 - Nishitani , et al. April 8, 2 | 2003-04-08 |
| Writing tool equipped with ink reservoir Grant 6,536,969 - Nishitani March 25, 2 | 2003-03-25 |
| Writing tool App 20020110403 - Nishitani, Ichiro | 2002-08-15 |
| Stippling instrument App 20020039515 - Nishitani, Ichiro ; et al. | 2002-04-04 |
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