Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8276290 | Washing and drying machine and clothes dryer | Hiroko Uhara, Masahiro Nishiyama | 2012-10-02 |
| 8176930 | Water supply apparatus for use in ice maker | Yoshikazu Inoue | 2012-05-15 |
| 7557539 | Charging device | Toshio Matsushima, Kazuo Tsukamoto, Takuya Sudo | 2009-07-07 |
| 7511876 | Dispersion for electrophoretic display, and electrophoretic display device | Akiko Iimura | 2009-03-31 |
| 7224511 | Electrophoretic display device | — | 2007-05-29 |
| 6886371 | Washer having a partial washing apparatus, and washing apparatus | Nobushige Arai, Hirofumi Yoshikawa, Rie Hiramoto, Ichirou Ohshima | 2005-05-03 |
| 6882463 | Particles for electrophoretic display and electrophoretic display apparatus using them | Taiko Motoi, Rie Ueno, Akiko Iimura | 2005-04-19 |
| 6820446 | Sewage disposal agent, sewage purifier, washing machine with purifier, and sewage purifying method | Nobushige Arai, Hirofumi Yoshikawa, Ichiro Ohshima, Rie Hiramoto, Mugihei Ikemizu | 2004-11-23 |
| 5950459 | Electric washing machine including washing tank and agitator which rotate in opposite directions | Akira Yoshida, Masafumi Satomura | 1999-09-14 |
| 5902872 | Resin for coating formation and method for producing the same | Souichiro Kishimoto, Takamasa Ohwaki, Tomohiro Hamada, Akihiko Hasegawa | 1999-05-11 |
| 5377494 | Heat exchanging apparatus and a method of preventing corrosion | Kazuaki Minato, Masafumi Satomura | 1995-01-03 |
| 5033272 | Freezer-refrigerator | Masaharu Yoshikawa, Kazuo Sugimoto, Masuo Kamitaka, Hiroyuki Yoshida | 1991-07-23 |
| 4891952 | Freezer-refrigerator | Masaharu Yoshikawa, Kazuo Sugimoto, Masuo Kamitaka, Hiroyuki Yoshida | 1990-01-09 |