Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10653564 | Method for manufacture of absorbent article | Masashi Yamaguchi, Hiroki Goda, Atsushi Tsukuda | 2020-05-19 |
| 7041917 | Switch for electric equipment, electric equipment and electric equipment manufacturing apparatus | Isao Watanabe, Kenichi Uchiyama, Satoshi Ibuki | 2006-05-09 |
| 6833089 | Article having photocatalytic activity | Tetsuro Kawahara, Kazuhiro Doushita, Hiroyuki Inomata, Etsuo Ogino, Kenji Mori +1 more | 2004-12-21 |
| 6415604 | Hydraulic control circuit for work machine | Hidetake Motomura | 2002-07-09 |
| 6379776 | Nonfogging and stainproof glass articles | Koji Shimoda, Akihiko Hattori, Kazuhiro Doushita, Takashi Sunada | 2002-04-30 |
| 6269637 | Hydraulic pressure control circuit for a working machine | Hidetake Motomura | 2001-08-07 |
| 6194346 | Photocatalyst and method of making | Koji Shimoda, Toshiya Ito, Akihiko Hattori | 2001-02-27 |
| 6074981 | Photocatalyst and process for the preparation thereof | Koji Shimoda, Toshiya Ito, Akihiko Hattori | 2000-06-13 |
| 5296974 | Light controlling device and process for controlling light transmission | Yasuhiro Saito, Masahiro Hirata, Masato Hyodo, Hideo Kawahara | 1994-03-22 |
| 4919521 | Electromagnetic device | Harunobu Yoshida, Hideo Kawahara, Kunio Miyata | 1990-04-24 |
| 4726664 | Electrochromic device | Hirotsugu Nagayama, Hideo Kawahara | 1988-02-23 |