Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11708925 | Electrical conduit, connection structure for electrical conduit, bell block, method for connecting electrical conduit, method for connecting electrical conduit and bell block, pipe coupling, ring member, double-wall electrical conduit, and connection structure and conduit line for double-wall electrical conduit | Satoshi Kozawa, Yuzo Nakajima | 2023-07-25 |
| 11402046 | Electrical conduit, connection structure for electrical conduit, bell block, method for connecting electrical conduit, method for connecting electrical conduit and bell block, pipe coupling, ring member, double-wall electrical conduit, and connection structure and conduit line for double-wall electrical conduit | Satoshi Kozawa, Yuzo Nakajima | 2022-08-02 |
| 10637308 | Rotary electrical machine including an armature core | Takashi Umeda, Akira Hashimoto | 2020-04-28 |
| 7592103 | Electron beam writing method and lithography mask manufacturing method | — | 2009-09-22 |
| 7575692 | Method for etching chromium thin film and method for producing photomask | — | 2009-08-18 |
| 7344003 | Elevator control device for plural traction units | Naoki Hashiguchi, Satoshi Suzuki | 2008-03-18 |
| 7199492 | Armature of linear motor | Akira Hashimoto, Satoshi Yamashiro, Yuji Nakahara, Akira Watarai, Michio Nakamoto | 2007-04-03 |
| 7019433 | Armature of rotating electric machine | Akira Hashimoto, Satoshi Yamashiro, Yuji Nakahara, Kouki Naka, Hidetoshi Teruyama +1 more | 2006-03-28 |
| 6879066 | Linear motor | Akira Hashimoto, Yuji Nakahara, Akira Watarai, Shoichiro Nishitani | 2005-04-12 |
| 6747376 | Linear motor | Akira Hashimoto, Yuji Nakahara, Akira Watarai, Shoichiro Nishitani | 2004-06-08 |
| 6569578 | Method for forming photo-mask | Yuji Nozaki | 2003-05-27 |
| 5749760 | Electron gun assembling apparatus and method of assembling electron gun | Takashi Shirase, Masamitsu Okamura, Shuichi Maezono | 1998-05-12 |