Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9115250 | Process for producing polyamic acid solution and polyamic acid solution | Seiichirou Takabayashi | 2015-08-25 |
| 8906463 | Method for producing polyimide film and polyamic acid solution composition | Seiichirou Takabayashi | 2014-12-09 |
| 8816017 | Process for producing polyamic acid solution and polyamic acid solution | Takeshige Nakayama, Seiichirou Takabayashi | 2014-08-26 |
| 8735467 | Process for producing pigment-containing curable resin solution composition, pigment dispersed liquid, and pigment-containing curable resin solution composition | Koji Hayashi, Seiichirou Takabayashi, Nobuhiro Shigetomi | 2014-05-27 |
| 6794031 | Cover-lay film and printed circuit board having the same | Toyofumi Asano, Masahiro Imaizumi | 2004-09-21 |
| 5803957 | Electroless gold plating bath | Keizin Morimoto, Isamu Yanada, Masanobu Tsujimoto | 1998-09-08 |
| 5364460 | Electroless gold plating bath | Keizin Morimoto, Masanobu Tsujimoto, Tomomi Yaji | 1994-11-15 |
| 5185076 | Bath and method for electrodepositing tin, lead and tin-lead alloy | Isamu Yanada, Kiyoshi Asakawa | 1993-02-09 |