Issued Patents All Time
Showing 1–25 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1045373 | Case for mechanical pencil leads | — | 2024-10-08 |
| D1045375 | Case for mechanical pencil leads | — | 2024-10-08 |
| D1044943 | Pen | — | 2024-10-01 |
| D1043099 | Case for mechanical pencil leads | — | 2024-09-24 |
| D1029938 | Case for refill lead | — | 2024-06-04 |
| D1029937 | Pen | — | 2024-06-04 |
| 11472222 | Multifunction pen | Kyo Nakayama, Shinichi Ushiku, Masashi Sakagami, Satoru Okabe, Yusuke Koizumi | 2022-10-18 |
| D942849 | Packaging container | — | 2022-02-08 |
| 11221686 | Multifunction pen | Kyo Nakayama, Shinichi Ushiku, Masashi Sakagami, Satoru Okabe, Yusuke Koizumi | 2022-01-11 |
| D936144 | Pen | — | 2021-11-16 |
| 10921909 | Input touch pen | Shinichi Ushiku, Kyo Nakayama, Satoru Okabe | 2021-02-16 |
| D894902 | Stylus | — | 2020-09-01 |
| D894900 | Stylus | — | 2020-09-01 |
| D894901 | Stylus | — | 2020-09-01 |
| 9994066 | Erasing implement and writing implement provided with erasing implement | Sakae Hayao, Hiroshi Ohtsuka | 2018-06-12 |
| D761358 | Cap for writing instruments | — | 2016-07-12 |
| D747770 | Pen | — | 2016-01-19 |
| 8769667 | Information processing apparatus | — | 2014-07-01 |
| 8713653 | Data processing apparatus, activation control method, and computer-readable storage medium | Tadashi Tsuji | 2014-04-29 |
| D691654 | Marker pen | — | 2013-10-15 |
| D667502 | Pen | — | 2012-09-18 |
| D641404 | Pen | — | 2011-07-12 |
| 7971026 | Information processing apparatus and access control method | Gen Watanabe, Kazuyoshi Kuwahara, Hajime Sonobe | 2011-06-28 |
| 7937577 | Information processing apparatus and operating system determination method | — | 2011-05-03 |
| 7818161 | Apparatus and method for UART emulation | — | 2010-10-19 |