Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6229102 | Pen-shaped handwriting input apparatus using accelerometers and gyroscopes and an associated operational device for determining pen movement | Yasuhiro Sato, Takao Inoue, Etsuko Fujisawa, Takashi Kitaguchi, Toshiyuki Furuta +1 more | 2001-05-08 |
| 6084577 | Pen-shaped handwriting input apparatus using accelerometers and gyroscopes and an associated operational device for determining pen movement | Yasuhiro Sato, Takao Inoue, Etsuko Fujisawa, Takashi Kitaguchi, Toshiyuki Furuta +1 more | 2000-07-04 |
| 6014028 | Surface potential sensing device | Mikio Ohashi | 2000-01-11 |
| 5981884 | Pen-shaped handwriting input apparatus using accelerometers and gyroscopes and an associated operational device for determining pen movement | Yasuhiro Sato, Takao Inoue, Etsuko Fujisawa, Takashi Kitaguchi, Toshiyuki Furuta +1 more | 1999-11-09 |
| 5902968 | Pen-shaped handwriting input apparatus using accelerometers and gyroscopes and an associated operational device for determining pen movement | Yasuhiro Sato, Takao Inoue, Etsuko Fujisawa, Takashi Kitaguchi, Toshiyuki Furuta +1 more | 1999-05-11 |
| 5754202 | Ink jet recording apparatus | Takuro Sekiya, Takayuki Yamaguchi, Makoto Obu, Michio Umezawa, Tetsuro Hirota +3 more | 1998-05-19 |
| 5420618 | Ink jet recording method and apparatus having drop size control by using plural control electrodes | Takuro Sekiya, Eiko Suzuki, Masami Kadonaga | 1995-05-30 |
| 5389962 | Ink jet recording head assembly | Takuro Sekiya, Takashi Kimura, Takayuki Yamaguchi, Yoshio Watanabe, Shuji Motomura +2 more | 1995-02-14 |
| 5293182 | Liquid jet recording head with selected bubble disappearance position | Takuro Sekiya, Takashi Kimura | 1994-03-08 |