Takanashi; Kazuhiko
Patent Applications and Registrations
Patent applications and USPTO patent grants for Takanashi; Kazuhiko.The latest application filed is for "knock type writing instrument".
- Takanashi; Kazuhiko - Tokyo JP
- TAKANASHI; Kazuhiko - Shinagawa-ku Tokyo
- Takanashi; Kazuhiko - Yokohama JP
| Patent | Date |
|---|---|
| Pen Grant D953,424 - Takanashi May 31, 2 | 2022-05-31 |
| Pen Grant D901,586 - Takanashi November 10, 2 | 2020-11-10 |
| Knock type writing instrument Grant 10,576,775 - Namiki , et al. | 2020-03-03 |
| Knock Type Writing Instrument App 20180333980 - NAMIKI; Yoshiharu ; et al. | 2018-11-22 |
| Pen Grant D830,462 - Takanashi October 9, 2 | 2018-10-09 |
| Pen Grant D685,027 - Takanashi June 25, 2 | 2013-06-25 |
| Pen Grant D673,610 - Takanashi January 1, 2 | 2013-01-01 |
| Pen Grant D647,967 - Takanashi November 1, 2 | 2011-11-01 |
| Cap Grant D645,084 - Takanashi September 13, 2 | 2011-09-13 |
| Pen Grant D602,528 - Takanashi October 20, 2 | 2009-10-20 |
| Pen Grant D597,135 - Takanashi July 28, 2 | 2009-07-28 |
| Pen Grant D592,246 - Takanashi May 12, 2 | 2009-05-12 |
| Pen Grant D578,161 - Takanashi October 7, 2 | 2008-10-07 |
| Pen Grant D558,269 - Takanashi December 25, 2 | 2007-12-25 |
| Ballpoint pen Grant D497,950 - Takanashi November 2, 2 | 2004-11-02 |
| Correction pen Grant D496,069 - Takanashi September 14, 2 | 2004-09-14 |
| Ball-point pen Grant D484,536 - Takanashi December 30, 2 | 2003-12-30 |
| Cap for a pen Grant D484,541 - Takanashi December 30, 2 | 2003-12-30 |
| Ballpoint pen Grant D483,067 - Takanashi December 2, 2 | 2003-12-02 |
| Ballpoint pen Grant D483,066 - Takanashi December 2, 2 | 2003-12-02 |
| Liquid applicator having ink color identification Grant 6,428,235 - Takanashi , et al. August 6, 2 | 2002-08-06 |
| Ball-point pen Grant D454,588 - Takanashi March 19, 2 | 2002-03-19 |
| Ball-point pen Grant D404,427 - Takanashi January 19, 1 | 1999-01-19 |
| Ball-point pen Grant D404,426 - Takanashi January 19, 1 | 1999-01-19 |
| Felt pen with an eraser at the tip of the cap Grant D357,699 - Takanashi April 25, 1 | 1995-04-25 |
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