Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6429238 | Flip-chip type semiconductor device sealing material and flip-chip type semiconductor device | Kazuaki Sumita, Miyuki Wakao, Toshio Shiobara | 2002-08-06 |
| 6376923 | Flip-chip type semiconductor device sealing material and flip-chip type semiconductor device | Kazuaki Sumita, Miyuki Wakao, Toshio Shiobara | 2002-04-23 |
| 6294271 | Flip-chip type semiconductor device sealing material and flip-chip type semiconductor device | Kazuaki Sumita, Miyuki Wakao, Toshio Shiobara | 2001-09-25 |
| 6225704 | Flip-chip type semiconductor device | Kazuaki Sumita, Miyuki Wakao, Toshio Shiobara | 2001-05-01 |
| 5691088 | Pellicle for protection of photolithographic mask | Yoshihiro Kubota, Meguru Kashida, Yoshihiko Nagata, Hitoshi Noguchi, Yuichi Hamada | 1997-11-25 |
| 4868063 | Glass fiber article-coating compositions | Yoshio Okamura, Hideyuki Itoh, Shigeru Mori | 1989-09-19 |
| 4230815 | Silicon-containing polybutadiene derivatives and method for the preparation thereof | Kunio Itoh | 1980-10-28 |