Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12304030 | Method of manufacturing ground product and cup grinding stone | Kazumasa Kitamura, Hirofumi Hosokawa | 2025-05-20 |
| 10576609 | Manufacturing method of honeycomb structure, and grinding wheel | Nobuyuki Umetsu, Toshihiro Fukui | 2020-03-03 |
| 10046430 | End face grinding method and end face grinding device | Toshihiro Fukui, Nobuyuki Umetsu | 2018-08-14 |
| 7402936 | Piezoelectric/electrostrictive device | Koji Ikeda, Yuya Kikuta, Kazumasa Kitamura, Kazuyoshi Shibata | 2008-07-22 |
| 6453100 | Display device and method for producing the same | Yukihisa Takeuchi, Hiroyuki Tsuji, Tsutomu Nanataki, Twao Ohwada, Nobutoshi Toyama | 2002-09-17 |