Issued Patents All Time
Showing 51–57 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6855477 | Chemically amplified resist compositions and patterning process | Jun Hatakeyama, Yuji Harada, Yoshio Kawai, Masaru Sasago, Masayuki Endo +3 more | 2005-02-15 |
| 6824955 | Polymers, resist compositions and patterning process | Yuji Harada, Jun Hatakeyama, Yoshio Kawai, Masaru Sasago, Masayuki Endo +3 more | 2004-11-30 |
| 6603037 | Ester compounds | Yuji Harada, Jun Hatakeyama, Yoshio Kawai, Masaru Sasago, Masayuki Endo +3 more | 2003-08-05 |
| 6322606 | Coated granular fertilizer and method for producing same | Kazuhiko Maeda, Masayuki Shiota, Yoshi Hirashima, Kentaro Tsutsumi, Mikio Ootani +1 more | 2001-11-27 |
| 6176891 | Coated granular fertilizer and method for producing same | Kazuhiko Maeda, Masayuki Shiota, Yoshi Hirashima, Kentaro Tsutsumi, Mikio Ootani +1 more | 2001-01-23 |
| 4977232 | Aromatic polyamide from 2,2'-bis(4-(4-amino-phenoxy)phenyl)hexafluoro propane | Yutaka Maruyama | 1990-12-11 |
| 4965339 | Method of preparing soluble aromatic polyimides and varnish compositions using same | Yutaka Maruyama, Kentaro Tsutsumi | 1990-10-23 |