Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9580818 | Etching liquid for film of multilayer structure containing copper layer and molybdenum layer | Satoshi Tamai, Satoshi Okabe, Kunio Yube | 2017-02-28 |
| 8455419 | Photoresist stripping agent composition | Toshihiro Nomura, Seiji Naito, Takashi Nakamura, Yuuichi Sugano | 2013-06-04 |
| 8420436 | Method for manufacturing solar cell, etching device, and CVD device | Hirohisa Takahashi, Satoru Ishibashi, Sadayuki Ukishima, Satoshi Okabe | 2013-04-16 |
| 8048331 | Etching composition and etching process | Taketo Maruyama | 2011-11-01 |
| 6425182 | Method of making roller cage for roller bearing | Akiyoshi Honda, Kunio Fukuda, Hiroyuki Sawai, Toshiyuki Suzuki, Akiyoshi Yamaguchi | 2002-07-30 |
| 6186669 | Roller cage for roller bearing | Akiyoshi Honda, Kunio Fukuda, Hiroyuki Sawai, Toshiyuki Suzuki, Akiyoshi Yamaguchi | 2001-02-13 |
| 5626426 | Self-aligning roller bearing with retainer | Akiyoshi Honda, Eiichi Kawamura, Fukuji Kikkawa, Kunio Fukuda, Teruo Nagao | 1997-05-06 |
| 5538348 | Self-aligning roller bearing with cage | Akiyoshi Honda, Kunio Fukuda, Eiichi Kawamura, Fukuji Kikkawa | 1996-07-23 |