Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11360421 | Sheet sorting device, post-processing apparatus, and image forming system | Yasushi Tsuruoka, Takamasa Matsumoto, Hiroaki Utagawa, Ryohsuke Akaishi, Hisayoshi SUGAWARA | 2022-06-14 |
| 9819280 | Inverter device | Hisahiro Kamata, Yoshiyuki Shishido | 2017-11-14 |
| 9453860 | Inverter device | — | 2016-09-27 |
| 7098677 | Method and device for measuring intensity of electromagnetic field, method and device for measuring current-voltage distribution, and method for judging quality of electronic device, and electronic device therefor | Satoshi Kazama, Masayuki Shimizu | 2006-08-29 |
| 6975111 | METHOD AND DEVICE FOR MEASURING INTENSITY OF ELECTROMAGNETIC FIELD, METHOD AND DEVICE FOR MEASURING CURRENT-VOLTAGE DISTRIBUTION, AND METHOD FOR JUDGING QUALITY OF ELECTRONIC DEVICE, AND ELECTRONIC DEVICE THEREOF | Satoshi Kazama, Masayuki Shimizu | 2005-12-13 |
| 6456070 | METHOD AND DEVICE FOR MEASURING INTENSITY OF ELECTROMAGNETIC FIELD, METHOD AND DEVICE FOR MEASURING CURRENT-VOLTAGE DISTRIBUTION, AND METHOD FOR JUDGING QUALITY OF ELECTRONIC DEVICE, AND ELECTRONIC DEVICE THEREFOR | Satoshi Kazama, Masayuki Shimizu | 2002-09-24 |
| 5935882 | Protective goods | Yoshio Wakuta, Shiro Kumakawa | 1999-08-10 |
| 5311276 | Apparatus for detecting cut-edge flaws in glass plates | Igisu Masao, Yoshiomi Toyota, Shoichi Kondo, Hideo Kizuka, Kenkichi Sato | 1994-05-10 |
| 5141811 | Elastic synthetic polymer filament with multi-lobated cross-sectional profile | Kenji Kawakami, Hiroyuki Nagai | 1992-08-25 |
| 4976097 | Level-dyeable mix-spun false-twisted yarn | Masaaki Yanagihara, Katsutoshi Taniguchi | 1990-12-11 |