Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11225079 | Head chip, liquid jet head, and liquid jet recording device | Masakazu Hirata, Kenji Suzuki | 2022-01-18 |
| 9391259 | Piezoelectric vibrating piece and piezoelectric vibrator | — | 2016-07-12 |
| 9148120 | Piezoelectric vibrating piece having reduced resistance and high-order vibration suppression | — | 2015-09-29 |
| 9035539 | Piezoelectric vibrating piece, piezoelectric vibrator, oscillator, electronic apparatus and radio controlled timepiece | — | 2015-05-19 |
| 9030083 | Piezoelectric vibrating piece, piezoelectric vibrator, oscillator, electronic apparatus and radio controlled timepiece | — | 2015-05-12 |
| 8994254 | Vibrating piece having a support arm section including mount sections in a mount region thereof | — | 2015-03-31 |
| 8987979 | Piezoelectric vibrating piece, piezoelectric vibrator, oscillator, electronic apparatus, and radio-controlled timepiece | — | 2015-03-24 |
| 8785019 | Negative electrode for a nickel-hydrogen rechargeable battery and a nickel-hydrogen rechargeable battery using the same | Masaru Kihara, Takahiro Endo, Toshiki Sato, Akira Saguchi, Satoshi Wada +3 more | 2014-07-22 |
| 8513458 | Process for production of carbonyl fluoride | Heng-dao Quan, Akira Sekiya | 2013-08-20 |
| 7247289 | Porous aluminum fluoride | Hengdao Quan, Akira Sekiya | 2007-07-24 |
| 6275845 | Collective communication apparatus in multiprocessor system | — | 2001-08-14 |
| 6108693 | System and method of data communication in multiprocessor system | — | 2000-08-22 |
| 5071915 | Fluorine-containing polymeric compound and a method for the preparation thereof | Akira Sekiya, Hiroyasu Ishida | 1991-12-10 |
| 5001198 | Fluorine-containing polymeric compound and a method for the preparation thereof | Akira Sekiya, Hiroyasu Ishida | 1991-03-19 |
| 4997886 | Fluorine-containing polymeric compound and method for the preparation thereof | Akira Sekiya | 1991-03-05 |
| 4420594 | Method for polymerizing ethylene | Haruo Ueno, Takefumi Yano, Michimasa Shimizu, Sakae Yuasa | 1983-12-13 |
| 4324877 | Method for polymerizing .alpha.-olefin | Haruo Ueno, Takefumi Yano, Tokuji Inoue, Shigeru Ikai, Sakae Yuasa | 1982-04-13 |
| 4306046 | Method for polymerizing ethylene by means of a novel titanium containing catalyst | Haruo Ueno, Takefumi Yano, Michimasa Shimizu, Sakae Yuasa | 1981-12-15 |