TK

Tomofumi Kitazawa

Ricoh Company: 12 patents #1,888 of 9,818Top 20%
Overall (All Time): #416,336 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
9910271 Actuator device, optical deflector, an image projection apparatus, and image forming apparatus Kazuhiko Tsukamoto 2018-03-06
9766450 Light deflector, two-dimensional image display apparatus, optical scanner, and image forming apparatus Jun Nakagawa, Tsuyoshi Hashiguchi, Eri Watanabe, Goichi Akanuma 2017-09-19
9448402 Optical deflection device and image forming apparatus Goichi Akanuma 2016-09-20
9291817 Optical deflection device, apparatus including the same, and method of controlling optical deflecting device Tsuyoshi Hashiguchi, Goichi Akanuma 2016-03-22
8830551 Actuator, protective cover for actuator, actuator manufacturing method, and optical deflector incorporating actuator, and two dimensional optical scanner and image projector incorporating optical scanner Goichi Akanuma, Mitsumi Fujii 2014-09-09
8395834 Deflecting mirror for deflecting and scanning light beam Goichi Akanuma, Fumiko Sakoh 2013-03-12
8174750 Optical deflector, optical scanner, image forming apparatus, and image projector Goichi Akanuma, Fumiko Sakoh, Mitsumi Fujii 2012-05-08
7889153 Projection-type display device and software program Takashi Kitaguchi, Saburo Sasaki 2011-02-15
7176890 Projection-type display device and software program Takashi Kitaguchi, Saburo Sasaki 2007-02-13
7001024 Image input apparatus using projected light Takashi Kitaguchi, Yasuhiro Sato, Shin Aoki, Takefumi Hasegawa 2006-02-21
6940542 Imaging apparatus, and method and device for shake correction in imaging apparatus Takashi Kitaguchi, Hiromasa Shimizu, Masayoshi Katoh, Yasuhiro Sato, Saburoh Sasaki +1 more 2005-09-06
6067421 Camera focus adjusting device for moving an imaging unit Saburoh Sasaki, Takashi Shimamura 2000-05-23