Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9604867 | Heat-resistant roll, production method thereof, and method of producing sheet glass using heat-resistant roll | Masaaki Nakayama, Daiji Tahara, Kazuhisa Watanabe | 2017-03-28 |
| 9040139 | Disk and process for producing base material for disk, and disk roll | Kazuhisa Watanabe, Masaaki Nakayama | 2015-05-26 |
| 8691356 | Disk and process for producing base material for disk, and disk roll | Kazuhisa Watanabe, Masaaki Nakayama | 2014-04-08 |
| 8303377 | Heat-resistant roll, production method thereof, and method of producing sheet glass using heat-resistant roll | Masaaki Nakayama, Daiji Tahara, Kazuhisa Watanabe | 2012-11-06 |
| 6627819 | Insulated wire | Dai Hashimoto, Masaki Nishiguchi, Kiyoshi Saito | 2003-09-30 |
| 4248991 | Elastic strapping band and method for producing same | Youji Negi, Kazuhiko Sakai | 1981-02-03 |