Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11121646 | Actuator element using carbon electrode | Takushi Sugino, Kinji Asaka, Isao Takahashi, Tomomasa Takatsuka, Nobuaki Haga | 2021-09-14 |
| 10367429 | Actuator element using carbon electrode | Takushi Sugino, Kinji Asaka, Isao Takahashi, Tomomasa Takatsuka, Nobuaki Haga | 2019-07-30 |
| 9873609 | Polymer actuator element | Tomomasa Takatsuka, Isao Takahashi, Teppei SUGAWARA, Kinji Asaka, Takushi Sugino | 2018-01-23 |
| 9065360 | Polymer actuator device system | — | 2015-06-23 |
| RE42566 | Liquid feed nozzle, wet treatment, apparatus and wet treatment method | Yasuhiko Kasama, Akira Abe, Oh Eui Yeol, Tadahiro Ohmi, Takashi Imaoka +1 more | 2011-07-26 |
| RE42420 | Liquid feed nozzle, wet treatment apparatus and wet treatment method | Yasuhiko Kasama, Akira Abe, Oh Eui Yeol, Tadahiro Ohmi, Takashi Imaoka +1 more | 2011-06-07 |
| 7523524 | Ultrasonic cleaner and wet treatment nozzle comprising the same | Yasuhiko Kasama, Nobuaki Haga, Shoichi Ono, Junichiro Soejima, Norihisa Takahashi +2 more | 2009-04-28 |
| 7297413 | Plating substrate, electroless plating method, and circuit forming method using the same | — | 2007-11-20 |
| 6644327 | Ultrasonic cleaner and wet treatment nozzle comprising the same | Yasuhiko Kasama, Nobuaki Haga, Shoichi Ono, Junichiro Soejima, Norihisa Takahashi +2 more | 2003-11-11 |
| 6629540 | Wet treatment apparatus | Tadahiro Ohmi | 2003-10-07 |
| 6517635 | Liquid feed nozzle, wet treatment apparatus and wet treatment method | Yasuhiko Kasama, Akira Abe, Oh Eui Yeol, Tadahiro Ohmi, Takayuki Imaoka +1 more | 2003-02-11 |
| 6509305 | Method for preparing cleaning solution | Eui Yeol Oh, Yasuhiko Kasama, Tadahiro Ohmi, Takashi Imaoka | 2003-01-21 |
| 6446358 | Drying nozzle and drying device and cleaning device using the same | Nobuaki Haga | 2002-09-10 |
| 6325359 | Device and method for producing gas solution and cleaning device | Nobuaki Haga, Yasuhiko Kasama | 2001-12-04 |
| 6274040 | Apparatus for removing electrostatic charge from high resistivity liquid | Yasuhiko Kasama, Akira Nakano, Akira Abe, Tadahiro Ohmi | 2001-08-14 |
| 6230722 | Liquid feed nozzle, wet treatment, apparatus and wet treatment method | Yasuhiko Kasama, Akira Abe, Oh Eui Yeol, Tadahiro Ohmi, Takayuki Imaoka +1 more | 2001-05-15 |
| 6086057 | Method and device for preparing cleaning solution | Eui Yeol Oh, Yasuhiko Kasama, Tadahiro Ohmi, Takashi Imaoka | 2000-07-11 |
| 6039815 | Cleaning method and apparatus for the same | Oh Eui Yeol, Satoshi Miyazawa | 2000-03-21 |
| 5983909 | Cleaning method and apparatus for the same | Oh Eui Yeol, Satoshi Miyazawa | 1999-11-16 |
| 5888357 | Apparatus and method for producing ionic water and system and method for producing electrolytic ionic water | Yasuhiko Kasama, Koji Yamanaka, Takashi Imaoka, Tadahiro Ohmi | 1999-03-30 |
| 5783790 | Wet treatment method | Yasuhiko Kasama, Koji Yamanaka, Takashi Imaoka, Tadahiro Ohmi | 1998-07-21 |
| 5550484 | Apparatus and method for inspecting thin film transistor | Koji Kikuchi | 1996-08-27 |
| 5480563 | Method for removing electrostatic charge from high resistivity liquid | Yasuhiko Kasama, Akira Nakano, Akira Abe, Tadahiro Ohmi | 1996-01-02 |
| 5115329 | Electroluminescent device having a liquid crystal layer adjacent to the electroluminescent layer without any electrode placed therebetween | Masami Ikarashi, Mitsuru Kano, Yasuhiro Miki, Takemi Akimoto, Masahiko Yamaguchi +5 more | 1992-05-19 |
| 5027036 | Drive circuit for an electroluminescence display device | Masami Ikarashi | 1991-06-25 |