Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11491772 | Substrate bonding method and laminated body production method | Tomoyuki Ando | 2022-11-08 |
| 7402376 | Photosensitive resin composition and photosensitive dry film containing the same | Syunji Nakazato, Hiroyuki Obiya, Takashi Ono, Yusuke Fujito | 2008-07-22 |
| 6897011 | Photosensitive composition for sandblasting and photosensitive film using the same | Akira Kumazawa, Syunji Nakazato, Hiroyuki Obiya | 2005-05-24 |
| 6322947 | Photosensitive composition for sandblasting and photosensitive film laminate comprising the same | Shinkichi Asahi, Syunzi Nakazato, Hiroyuki Obiya | 2001-11-27 |
| 6200733 | Photosensitive composition for sandblasting and photosensitive film comprising the same | Syunji Nakazato, Hiroyuki Obiya | 2001-03-13 |
| 5924912 | Photosensitive resin composition for sandblast resist | Hiroshi Takehana, Tetsuo Yamamoto, Hiroyuki Obiya | 1999-07-20 |
| 5919569 | Photosensitive resin composition and photosensitive resin laminated film containing the same | Hiroyuki Obiya | 1999-07-06 |
| 5916738 | Photosensitive resin composition for sandblast resist | Hiroshi Takehana, Tetsuo Yamamoto, Hiroyuki Obiya | 1999-06-29 |
| 5776995 | Photosensitive resin composition and photosensitive resin laminated film containing the same | Hiroyuki Obiya | 1998-07-07 |
| 5756261 | Photosensitive resin composition for sandblast resist | Hiroshi Takehana, Tetsuo Yamamoto, Hiroyuki Obiya | 1998-05-26 |