Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8445295 | Semiconductor device and method for manufacturing the same | Akio Shibuya, Akira Imaizumi, Hiroshi Matsumoto, Shoji Tsuchioka | 2013-05-21 |
| 6384074 | Cell growth activating composition containing compound having labdane structure | Eiko Tamai, Yoichiro Nishizawa, Minoru Hanada, Kazuhiko Tokoro | 2002-05-07 |
| 6313214 | Melanin inhibiting and cell growth activating compositions containing compounds having labdane structure | Eiko Tamai, Yoichiro Nishizawa, Minoru Hanada, Kazuhiko Tokoro | 2001-11-06 |
| 5824195 | Process for distilling crude acrylic silane solution | Yoichi Kimae, Takashi Matsuo, Kiyoto Fukuda | 1998-10-20 |
| 5672671 | Process for producing diorganopolysiloxane | Takaharu Nakano, Shunji Yoshimatsu, Takeru Fuchigami | 1997-09-30 |
| 5011669 | Process for producing a rod-form silica | Kaneo Noake | 1991-04-30 |