Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9953980 | Operational amplifier circuit | — | 2018-04-24 |
| 9925785 | Liquid discharge head, liquid discharge device, and liquid discharge apparatus | Takahiro Yoshida, Tomohiko Kohda | 2018-03-27 |
| 9923522 | Operational amplifier circuit and bias current supply method | — | 2018-03-20 |
| 9847785 | Phase locked loop circuit and method of frequency adjustment of injection locked frequency divider | — | 2017-12-19 |
| 9815285 | Liquid discharge head, liquid discharge device, and liquid discharge apparatus | Yukio Otome, Takahiro Yoshida, Shiomi Andou, Kanshi Abe, Kenshiroh Munetomo +1 more | 2017-11-14 |
| 9731980 | Processing device and processing method for hydrogen-sulphide-containing barren solution | Satoshi Matsubara, Osamu Nakai, Yoji Kyoda | 2017-08-15 |
| 9677152 | Method for recovering lithium | Satoshi Asano, Hitoshi Ishida | 2017-06-13 |
| 9614498 | Active balun circuit and transformer | Ryosuke Takeuchi, Koji Tsutsumi, Eiji Taniguchi | 2017-04-04 |
| 9499879 | Method for producing high-purity cobalt sulfate aqueous solution | Yoshitomo Ozaki, Shinichi Heguri, Hideki Ohara | 2016-11-22 |
| 9427968 | Liquid discharge head and image forming apparatus | Tomohiko Kohda, Takeshi Shimizu, Ryo Kasahara, Kanshi Abe, Takahiro Yoshida +1 more | 2016-08-30 |
| 9428820 | Method for producing cobalt sulfate | Noriyuki Nagase, Shin-ichi Heguri | 2016-08-30 |
| 9375925 | Liquid-ejection head and image forming apparatus | Takeshi Shimizu, Tomohiko Kohda, Takahiro Yoshida, Kanshi Abe, Shiomi Andou +1 more | 2016-06-28 |
| 9017640 | Method for producing high-purity nickel surface | Tatsuya Higaki, Yoshitomo Ozaki | 2015-04-28 |
| 8747787 | Method for producing raw material for ferronickel smelting from low grade nickel oxide ore | Hiroshi Kobayashi, Osamu Nakai, Keisuke Shibayama, Yoshitomo Ozaki, Norihisa Toki +2 more | 2014-06-10 |
| 7982541 | AGC circuit | Takuma Ishida | 2011-07-19 |
| 7944276 | Charge pump circuit and electronic apparatus provided with the same | — | 2011-05-17 |
| 7795967 | AGC circuit | Takuma Ishida | 2010-09-14 |
| 7728651 | Drive circuit, voltage conversion device and audio system | — | 2010-06-01 |
| 5051240 | Volatile component detector with socket for sample receptacle | Tadahisa Kono | 1991-09-24 |