Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7517636 | Photosensitive resin composition, photosensitive element, production method of resist pattern and production method for printed circuit board | Masaki Endou, Takuji Abe, Katsutoshi Itagaki | 2009-04-14 |
| 4780434 | Refractory composition | Takashi Watanabe, Takumi Nishio, Yoshihisa Kato, Kazuhide Kawai, Satoshi Doro +1 more | 1988-10-25 |