Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8968491 | Sputtering target and method for producing same | Shoubin Zhang, Masahiro Shoji | 2015-03-03 |
| 8795489 | Sputtering target and method for producing the same | Shoubin Zhang | 2014-08-05 |
| 7940203 | Electromagnetic wave absorption board to be used in wireless LAN | Masaaki Katano, Tadashi Onishi, Tetsuji Hattori | 2011-05-10 |
| 5783320 | Magneto-optical recording medium and process for producing the same | Katsusuke Shimazaki, Satoru Ohnuki, Masatoshi Hashimoto, Norio Ohta, Hideo Fujiwara +4 more | 1998-07-21 |
| 5637411 | Magneto-optical recording medium and process for producing the same | Katsusuke Shimazaki, Satoru Ohnuki, Masatoshi Hashimoto, Norio Ohta, Hideo Fujiwara +4 more | 1997-06-10 |
| 5598399 | Magneto-optical recording medium having multiple magnetic layers for magneto-optical recording medium | Noriyuki Ogihara, Takehiko Yorozu | 1997-01-28 |
| 5153427 | Optical d.c. voltage transformer | Genji Takahashi, Kazuyuki Seino, Sadamu Saito, Tadashi Sato, Etsunori Mori +1 more | 1992-10-06 |