Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9464221 | Alumina sintered body and method for producing same | Hiroshi Matsuda, Yoshitaka Fukushima, Yohei Sone, Hirotada Tanimoto, Yusuke Tanaka +1 more | 2016-10-11 |
| 7833378 | Method for manufacturing optical disc and optical disc | Kazunori Ishikura, Izumi Igawa, Hidetoshi Egawa, Yuji SHIBUYA, Shinji Miki +1 more | 2010-11-16 |
| 7303381 | Device for manufacturing optical disc, method of manufacturing the same, and optical disc | Kazunori Ishikura, Izumi Igawa, Hidetoshi Egawa, Yuji SHIBUYA, Shinji Miki +1 more | 2007-12-04 |
| 6569259 | Method of disposing of a waste optical disc | — | 2003-05-27 |
| 6428932 | Zinc alloy powder and alkaline battery using the same | Mitsuo Shinoda, Seiji Fuchino, Kouji Morita, Yoshiaki Tanino, Makoto Matsuo +1 more | 2002-08-06 |
| 5498509 | Method of making an optical information recording substrate | Yuaki Shin, Takashi Ishiguro, Emiko Hamada | 1996-03-12 |
| 5398231 | Optical information recording substrate and method of making thereof | Yuaki Shin, Takashi Ishiguro, Emiko Hamada | 1995-03-14 |
| 5273914 | Method of fabricating a CMOS semiconductor devices | Akio Miyajima, Akihira Shinohara, Kiyoyuki Morita, Takashi Uehara | 1993-12-28 |
| 5092937 | Process for treating semiconductors | Mototsugu Ogura, Yuichi Hirofuji | 1992-03-03 |
| 5030582 | Method of fabricating a CMOS semiconductor device | Akio Miyajima, Akihira Shinohara, Kiyoyuki Morita, Takashi Uehara | 1991-07-09 |
| 4861688 | Zinc-alkaline battery | Akira Miura, Kanji Takata, Ryoji Okazaki, Toyohide Uemura | 1989-08-29 |
| 4812374 | Anode active material and alkaline cells containing same, and method for the production thereof | Kiyoshi Taniyasu | 1989-03-14 |
| 4465705 | Method of making semiconductor devices | Takeshi Ishihara | 1984-08-14 |