Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12013181 | Electrode sheet drying apparatus | — | 2024-06-18 |
| 11788789 | Electrode sheet drying apparatus | — | 2023-10-17 |
| 10403877 | Manufacturing method of electrode and manufacturing apparatus of electrode | Katsushi ENOKIHARA | 2019-09-03 |
| 10236498 | Electrode plate manufacturing method and electrode plate manufacturing apparatus | — | 2019-03-19 |
| 10161677 | Dryer | — | 2018-12-25 |
| 9214662 | Electrode manufacturing method | Kenji Tsuchiya, Shuji Tsutsumi, Tatsuya Hashimoto | 2015-12-15 |
| 9012078 | Method for producing battery electrode | — | 2015-04-21 |
| 7193731 | Optical displacement sensor | — | 2007-03-20 |
| 7111031 | Dual processor having a function calculating the sum of the results of a plurality of arithmetic operations | — | 2006-09-19 |
| 6977756 | Error diffusion processing device | Motoki Takase, Tsuyoshi Muramatsu | 2005-12-20 |
| 6726491 | Jack connector retainer with recesses in vicinity of electrical terminals and opto-electrical jack connectors using such retainer | Takashi Takaoka, Mitsuhisa Ikuta | 2004-04-27 |
| 5642463 | Stereophonic voice recording and playback device | Yasumoto Murata | 1997-06-24 |
| 5633633 | Codec apparatus | — | 1997-05-27 |
| 5600755 | Voice codec apparatus | Syuuichi Yoshikawa | 1997-02-04 |
| 5539787 | Converter for connecting modem equipment of dissimilar interface protocol | Yuuji Nishiwaki | 1996-07-23 |
| 5504835 | Voice reproducing device | Shuichi Yoshikawa, Yasumoto Murata | 1996-04-02 |
| 5479504 | Low voltage balanced hybrid circuit with operational amplifiers | Shinji Hattori | 1995-12-26 |
| 5404315 | Automatic sound gain control device and a sound recording/reproducing device including arithmetic processor conducting a non-linear conversion | Shuichi Yoshikawa | 1995-04-04 |
| 5353338 | Multi-mode modem for automatically switching between data transmit and control command modes | Shuichi Yoshikawa | 1994-10-04 |
| 5068876 | Phase shift angle detector | Shuuichi Yoshikawa, Masahiko Watanabe, Michio Ikeuchi, Yasumoto Murata | 1991-11-26 |