Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11824521 | Vibration substrate having a pair of holding portions and a beam portion connecting the holding portions, vibrator, and vibrator unit | Toru Kizu, Hiroshi Kumano, Yuuki Ooi, Hiroaki Kaida | 2023-11-21 |
| 9920836 | Piston ring for internal combustion engine | Takashi Ono, Yongtie Yan | 2018-03-20 |
| 9709169 | Piston ring | Toshikatsu Hayashi, Kouhei Sugimoto, Yoshinari Watanabe | 2017-07-18 |
| 9285032 | Piston ring | Takashi Ono, Toshikatsu Hayashi, Kouhei Sugimoto | 2016-03-15 |
| 9261191 | Piston ring for internal combustion engine | Takashi Ono | 2016-02-16 |
| 9062769 | Piston ring and piston device | Takashi Ono | 2015-06-23 |
| 8300778 | Information processing terminal device and method for notifying missed call or unread E-mail | Kei SHIBUYA, Kiyotoshi Hariu, Takeshi Kojima, Rikiya Maeda, Masahiko Konno +2 more | 2012-10-30 |
| 8268141 | High-strength sputtering target for forming protective film for optical recording medium | Shoubin Zhang, Shozo Komiyama, Akifumi Mishima | 2012-09-18 |
| 7486947 | Mobile communication device and position search method | Hiroyuki KATSUMATA, Kazuyuki Sato | 2009-02-03 |