Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12157622 | Thermal insulation container and heat/cold insulation apparatus using the same | Kazuhiro Miyazaki, Ryuta Hatakenaka, Kazuya Kitamoto, Kazuyuki Nakamura | 2024-12-03 |
| 10897232 | Multi-level capacitive digital-to-analog converter for use in a sigma-delta modulator | — | 2021-01-19 |
| 10826522 | Integrator circuit for use in a sigma-delta modulator | — | 2020-11-03 |
| 9997301 | Electrode, electric double-layer capacitor using the same, and manufacturing method of the electrode | Shuichi Ishimoto, Satoru Tsumeda | 2018-06-12 |
| 9299977 | Manufacturing method of electrode material | Shunzo Suematsu, Katsuhiko Naoi, Wako Naoi | 2016-03-29 |
| 8608588 | Putter head | — | 2013-12-17 |
| 8267807 | Iron golf club head | Takaharu Takechi | 2012-09-18 |
| 8177664 | Putter head and putter head set | Takaharu Takechi | 2012-05-15 |