Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6909818 | Optoelectronic packaging substrate and production method of the same | Takeshi Oka | 2005-06-21 |
| 6830818 | Polymer material and polymer film | Katsuyuki Imoto, Emi Watanabe | 2004-12-14 |
| 5863679 | Method for forming thin film pattern | Iwao Sumiyoshi, Masaaki Yokoyama | 1999-01-26 |
| 5776764 | Polysilane type photosensitive resin composition and method for forming pattern using the same | Emi Ueta, Iwao Sumiyoshi | 1998-07-07 |
| 5391442 | Method of forming color pattern on a polysilane layer | Iwao Sumiyoshi, Masaaki Yokoyama | 1995-02-21 |
| 5049927 | Process for recording an image, a film structure therefor and its applications | Masami Kawabata, Yasuyuki Takimoto | 1991-09-17 |
| 4939189 | Water-borne coating composition | Kenshiro Tobinaga, Hiroyuki Sakamoto, Yasuyuki Tsuchiya | 1990-07-03 |