Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6467323 | Plate reduction press apparatus and methods | Shigeki Narushima, Kenichi Ide, Yasushi Dodo, Kazuyuki Sato, Nobuhiro Tazoe +9 more | 2002-10-22 |
| 6463652 | Apparatus and methods for manufacturing hot rolled steel sheets | Shigeki Narushima, Kenichi Ide, Yasushi Dodo, Kinichi Higuchi, Hisashi Honjou +11 more | 2002-10-15 |
| 6341516 | Plate reduction press apparatus and methods | Shigeki Narushima, Kenichi Ide, Yasushi Dodo, Toshihiko Obata, Sadakazu Masuda +1 more | 2002-01-29 |
| 6200245 | Apparatus and method for changing dies | Yasushi Dodo, Kenichi Ide, Shigeki Narushima, Nobuhiro Tazoe, Yasuhiro Fujii +2 more | 2001-03-13 |
| 4893766 | Tape cassette having a front lid and a back lid | Minoru Yahagi, Yuji Iwahashi | 1990-01-16 |
| 4646189 | Magnetic tape cassette with door opening mechanism | Shin Sasaki, Tsuneo Nemoto, Hiroyuki Uchida | 1987-02-24 |