Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11862504 | Mask-integrated surface protective tape, and method of producing a semiconductor chip using the same | Tomoaki Uchiyama | 2024-01-02 |
| 11437243 | Mask material for plasma dicing, mask-integrated surface protective tape and method of producing semiconductor chip | Takuya NISHIKAWA | 2022-09-06 |
| 11171032 | Semiconductor chip production method and surface protection tape | Kazuki Mikami, Tomoaki Uchiyama | 2021-11-09 |
| 10916441 | Method for producing semiconductor chips | Tomoaki Uchiyama, Hirotoki Yokoi | 2021-02-09 |
| D404567 | Wallet | — | 1999-01-26 |
| 5857600 | Portable case | — | 1999-01-12 |
| D401056 | Panniers | — | 1998-11-17 |
| D400705 | Portable case | — | 1998-11-10 |
| D400352 | Wallet | — | 1998-11-03 |
| D399057 | Portable case | — | 1998-10-06 |
| D397249 | Portable case | — | 1998-08-25 |
| D395748 | Portable case | — | 1998-07-07 |
| D393941 | Portable case | — | 1998-05-05 |
| D393940 | Portable case | — | 1998-05-05 |