Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9073790 | Cordierite sintered body and member for semiconductor device composed of cordierite sintered body | Hiroaki Seno, Shuichi Iida, Kouki Okayama, Toshiaki Shigeoka | 2015-07-07 |
| 8247337 | Alumina sintered article | Shinya Yokomine, Hiroaki Seno | 2012-08-21 |
| 7687137 | Insulating substrate and manufacturing method therefor, and multilayer wiring board and manufacturing method therefor | Seiichiro Hirahara, Sentarou YAMAMOTO, Kouji Yamamoto, Mitsugi Ogawauchi, Satoru Kajihara | 2010-03-30 |
| 7605101 | Laminate, ceramic substrate and method for making the ceramic substrate | Shinya Kawai, Mieko Yashima, Kouji Yamamoto | 2009-10-20 |
| 7572747 | Optical glass | Alexis G. Clare, Matthew Hall | 2009-08-11 |
| 6897172 | Dielectric ceramic composition and dielectric ceramics | Seiichiro Hirahara, Shuji Nakazawa, Yasushi Ode, Tomoyuki Kojima, Fumiaki Sekine +2 more | 2005-05-24 |
| 6417461 | Circuit substrate | Seiichi Hirahara, Akira Nakayama, Akira IMOTO, Shuji Nakazawa | 2002-07-09 |
| 5801112 | Dielectric ceramic composition | Yoshihiro Okawa | 1998-09-01 |