| 10678353 |
Electronic apparatus for communication between electronic pen and external device |
Nobuhiro Kitagawa |
2020-06-09 |
| 9372551 |
Image reading apparatus |
Yasuhiro Ogasawara, Shin Takeuchi, Eigo Nakagawa, Hirokazu Ichikawa, Kazushige Ooi +1 more |
2016-06-21 |
| 8570307 |
Electronic writing instrument, computer system, electronic writing method and computer readable medium |
Shin Takeuchi, Eigo Nakagawa, Hiroyuki Funo, Tomohito Takagi |
2013-10-29 |
| 8305649 |
Image reading device |
Hirokazu Ichikawa, Shin Takeuchi |
2012-11-06 |
| 8169423 |
Electronic writing instrument, computer system, electronic writing method and computer readable medium |
Shin Takeuchi, Eigo Nakagawa, Hiroyuki Funo, Tomohito Takagi |
2012-05-01 |
| 6385355 |
Optical deflection element |
Keiichi Nashimoto, Shigetoshi Nakamura, Takashi Morikawa, Hiroaki Moriyama, Masao Watanabe |
2002-05-07 |
| 6078717 |
Opical waveguide device |
Keiichi Nashimoto, Masao Watanabe, Hiroaki Moriyama, Shigetoshi Nakamura, Takashi Morikawa |
2000-06-20 |