Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1036167 | Coat stand | — | 2024-07-23 |
| D934840 | Earphone | Yosuke Takubo, Takashi Nara | 2021-11-02 |
| D934841 | Earphone | Yosuke Takubo, Takashi Nara | 2021-11-02 |
| D924850 | Earphone | Yosuke Takubo, Takashi Nara | 2021-07-13 |
| D762614 | Wireless receiver | Hideki Matsui, Yuki Otomo | 2016-08-02 |
| D509500 | Portable wireless telephone | Jun Watanabe, Hiromu Kitamura, Akiko Takeuchi, Kazuhiko Yamaoka | 2005-09-13 |
| D507556 | Portable wireless telephone | Jun Watanabe, Hiromu Kitamura, Akiko Takeuchi, Kazuhiko Yamaoka | 2005-07-19 |
| D507255 | Portable wireless telephone | Jun Watanabe, Toshiyuki Tamaru | 2005-07-12 |
| D489345 | Portable wireless telephone | Masaki Shimamura, Yoshiki Miyazawa, Hiromu Kitamura, Masakatsu Takizawa | 2004-05-04 |
| D476635 | Portable wireless telephone | Michio Nagai, Atsushi Ohta, Masaki Shimamura, Katsuya Sakaguchi, Kazuya KUMAZAWA +3 more | 2003-07-01 |
| D459329 | Portable wireless telephone | Takeshi Suzuki, Michio Nagai | 2002-06-25 |