Issued Patents All Time
Showing 26–50 of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8647923 | Method of manufacturing semiconductor device | Kiyofumi Sakaguchi, Takao Yonehara, Nobuo Kawase | 2014-02-11 |
| D688210 | Electrical connector | Jinichi Mashiyama, Toshihiko Hirai, Yosinori Iwashita, Hiromichi Kato, Hidenori Ikushima +3 more | 2013-08-20 |
| 8262291 | Coreless seal and rolling bearing | Hideki Akamatsu | 2012-09-11 |
| 7073356 | Drum type washing machine | Satoshi Nakamura, Tamotsu Kawamura, Takashi Fukui, Makoto Takeuchi, Harumi Takeuchi +2 more | 2006-07-11 |
| 6764120 | Material holding implement | Hidenori Shirai | 2004-07-20 |
| 6649054 | Magnetic filter device | Sachihiro Iida, Naoto Ueno, Katsuhiko Kato | 2003-11-18 |
| 6555922 | IC bonding pad combined with mark or monitor | — | 2003-04-29 |
| 6420094 | Optical exposure method | Tamae Haruki, Satoru Asai, Isamu Hanyu | 2002-07-16 |
| 6127098 | Method of making resist patterns | Ei Yano, Akira Oikawa, Masao Kanazawa, Hiroshi Kudo | 2000-10-03 |
| 6093511 | Method of manufacturing semiconductor device | Hiroyuki Tanaka | 2000-07-25 |
| 6085874 | Rail-climbing elevator counterweight having flat machines | Yasunobu Uchino, Hirofumi Yuda, Masaharu Ueda, Yasuhisa Shioda, Takayuki Nagashima | 2000-07-11 |
| 6045976 | Optical exposure method | Tamae Haruki, Masao Taguchi, Hiroyuki Tanaka, Satoru Asai, Isamu Hanyu | 2000-04-04 |
| 5863709 | Deep UV photolithography with reduced halation | Katsuyoshi Kobayashi | 1999-01-26 |
| 5786115 | Mask producing method | Toshiaki Kawabata, Seiichiro Yamaguchi, Masao Taguchi, Kazuhiko Sumi, Yuichiro Yanagishita | 1998-07-28 |
| 5674646 | Mask producing method | Toshiaki Kawabata, Seiichiro Yamaguchi, Masao Taguchi, Kazuhiko Sumi, Yuichiro Yanagishita | 1997-10-07 |
| 5637424 | Fine pattern lithography with positive use of interference | Tamae Haruki | 1997-06-10 |
| 5624791 | Pattern forming method using mask | Toshiaki Kawabata, Seiichiro Yamaguchi, Masao Taguchi, Kazuhiko Sumi, Yuichiro Yanagishita | 1997-04-29 |
| 5607821 | Optical exposure method | Tamae Haruki, Masao Taguchi, Hiroyuki Tanaka, Satoru Asai, Isamu Hanyu | 1997-03-04 |
| 5562151 | Method and apparatus for producing thin ribbon | Nozomu Tamura, Saburo Moriwaki, Kiyoshi Shibuya, Shun Suhara, Kazuyuki Katoh +2 more | 1996-10-08 |
| 5514498 | Reticle with phase-shifters and a method of fabricating the same | — | 1996-05-07 |
| 5499791 | Machine having vibration source | Koichi Yoshizaki, Tadashi Nukaga, Yoshikazu Banba, Shigetaka Hattori, Kentaro Mochizuki | 1996-03-19 |
| 5489509 | Mask, mask producing method and pattern forming method using mask | Toshiaki Kawabata, Seiichiro Yamaguchi, Masao Taguchi, Kazuhiko Sumi, Yuichiro Yanagishita | 1996-02-06 |
| 5472813 | Pattern exposing method using phase shift and mask used therefor | Masao Kanazawa, Tamae Haruki, Yasuko Tabata | 1995-12-05 |
| 5465220 | Optical exposure method | Tamae Haruki, Masao Taguchi, Hiroyuki Tanaka, Satoru Asai, Isamu Hanyu | 1995-11-07 |
| 5415952 | Fine pattern lithography with positive use of interference | Tamae Haruki | 1995-05-16 |