Issued Patents All Time
Showing 1–25 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10157645 | Booster circuit and non-volatile memory including the same | — | 2018-12-18 |
| 9933494 | Voltage detection circuit | Kotaro Watanabe | 2018-04-03 |
| 9722538 | Constant voltage circuit and oscillation device | Masaya Murata, Kotaro Watanabe | 2017-08-01 |
| 9633718 | Nonvolatile memory device | Hironori Hayashida | 2017-04-25 |
| 9634608 | Crystal oscillation circuit and electronic timepiece | Kotaro Watanabe | 2017-04-25 |
| 9437258 | Data readout circuit of a storage device for read-out operation for preventing erroneous writing into a data storage element and reading out of the data correctly | Kotaro Watanabe | 2016-09-06 |
| 9424943 | Data reading device and semiconductor device | Kotaro Watanabe | 2016-08-23 |
| 9343915 | Semiconductor device including charging system | Kotaro Watanabe | 2016-05-17 |
| 9310775 | Analog electronic timepiece | Kotaro Watanabe | 2016-04-12 |
| 9235196 | Constant voltage circuit and analog electronic clock | Kotaro Watanabe | 2016-01-12 |
| 9111644 | Readout circuit and semiconductor device | Kotaro Watanabe | 2015-08-18 |
| 9106215 | Oscillation stop detection circuit and electronic device | Kotaro Watanabe | 2015-08-11 |
| 9071185 | Constant voltage circuit and analog electronic clock | Kotaro Watanabe | 2015-06-30 |
| 9030892 | Data reading device | Kotaro Watanabe | 2015-05-12 |
| 8988840 | Overcharge prevention circuit and semiconductor device | Kotaro Watanabe | 2015-03-24 |
| 8982656 | Non-volatile semiconductor memory device and semiconductor device | Kotaro Watanabe | 2015-03-17 |
| 8885444 | Analog electronic watch | Kotaro Watanabe | 2014-11-11 |
| 8766737 | Oscillation device | Masaya Murata, Kotaro Watanabe | 2014-07-01 |
| 8513368 | Copolymer of olefin and conjugated diene, and process for producing the same | Kenji Michiue, Sei-ichi Ishii, Takeshi Karino | 2013-08-20 |
| 8349451 | Capsular fine particle comprising olefinic polymer | Yasushi Nakayama, Naoto Matsukawa, Junji Saito, Susumu Murata, Terunori Fujita | 2013-01-08 |
| 8338557 | Olefin polymer and process for preparing the same | Yasunori Yoshida, Junichi Mohri, Kazutaka Tsuru, Seiichi Ishii, Shinichi Kojoh +8 more | 2012-12-25 |
| 7973525 | Constant current circuit | Fumiyasu Utsunomiya | 2011-07-05 |
| 7961035 | Boosting circuit | Fumiyasu Utsunomiya | 2011-06-14 |
| 7858723 | Ethylene-based resin and molded object obtained therefrom | Yasuo Satoh, Hideki Bando, Yoshiho Sonobe, Masao Suzuki, Daisuke Tanifuji +1 more | 2010-12-28 |
| 7687579 | Ethylene (co) polymer and its use | Mamoru Takahashi, Tetsuji Kasai, Junji Saito, Naoto Matsukawa, Kazutaka Tsuru +4 more | 2010-03-30 |