Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8237295 | Semiconductor device, method for manufacturing semiconductor device, and manufacturing apparatus for semiconductor device | Yuichi Sano, Takashi Imoto, Naoto Takebe, Katsuhiro Ishida, Tomomi Honda | 2012-08-07 |
| 7994642 | Semiconductor device which includes contact plug and embedded interconnection connected to contact plug | Makoto Sakuma | 2011-08-09 |
| 6673415 | Honeycomb core material for sandwich structure and method for manufacturing the same | Kaoru Yamazaki, Tomokazu Shimizu, Akira Inoue, Masamichi Taguchi, Kengo Ozaki | 2004-01-06 |
| 6455606 | Polyurethane foam, process for producing the same, and foam forming composition | Motonao Kaku, Toru Nakanishi, Tatsuroh Yanagi, Tsuyoshi Tomosada, Kunikiyo Yoshio +4 more | 2002-09-24 |
| 5401785 | Foamed polyurethane-forming composition, foamed polyurethane and process making the same | Sukeo Ban, Yuichi Sasatani | 1995-03-28 |