Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7713676 | Donor sheet, color filter, organic EL element and method for producing them | Masaru Iwasawa, Tatsuya Shimoda, Satoru Miyashita, Hiroshi Kiguchi | 2010-05-11 |
| 7704650 | Donor sheet, color filter, organic EL element and method for producing them | Masaru Iwasawa, Tatsuya Shimoda, Satoru Miyashita, Hiroshi Kiguchi | 2010-04-27 |
| 6274227 | Magnetic recording medium having a magnetic layer and a coating thereunder | Shigeto Oiri, Hideaki Yasui | 2001-08-14 |
| 5840410 | Magnetic recording medium having a magnetic layer and a partially-filled liquid lubricant-containing coating thereunder | Shigeto Oiri, Hideaki Yasui | 1998-11-24 |
| 5612122 | High recording density magnetic recording medium having an undercoat layer of iron oxide and carbon black | Shigeto Oiri, Toshio Ohta | 1997-03-18 |