Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10687393 | One-coat encapsulated graphite heater and process | Zhong-Hao Lu, Tomoo Hasegawa, Yoshihiko Matsui | 2020-06-16 |
| 8993939 | Resistance heater | Yoshihiko Matsui, Akinobu Otaka, Takeshi Higuchi, Kensuke Fujimura, Zhong-Hao Lu | 2015-03-31 |
| 8852852 | Narrow frame touch input sheet, manufacturing method of same, and conductive sheet used in narrow frame touch input sheet | Yoshihiro Sakata, Takao Hashimoto, Yoshihiro Kai | 2014-10-07 |
| 8747554 | Multi-piece ceramic crucible and method for making thereof | Kazuo Kawasaki, Sun-joong Hwang, Marc Schaepkens | 2014-06-10 |
| 8581871 | Narrow frame touch input sheet, manufacturing method of same, and conductive sheet used in narrow frame touch input sheet | Yoshihiro Sakata, Takao Hashimoto, Yoshihiro Kai | 2013-11-12 |
| 8164028 | Resistance heater | Yoshihiko Matsui, Akinobu Otaka, Takeshi Higuchi, Kensuke Fujimura | 2012-04-24 |
| 7302427 | Text mining server and program | Tadashi Mizunuma | 2007-11-27 |
| 5091818 | Overvoltage protecting circuit | Hayako Tsurumaki | 1992-02-25 |