TH

Tsuyoshi Hashiguchi

Ricoh Company: 12 patents #1,888 of 9,818Top 20%
Overall (All Time): #411,136 of 4,157,543Top 10%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
10901220 Movable device, image projection apparatus, heads-up display, laser headlamp, head-mounted display, object recognition device, and vehicle Mizuki Shinkawa, Goichi Akanuma 2021-01-26
10831024 Optical scanning apparatus, image projecting apparatus, and mobile object Toshihiro Yamashiro 2020-11-10
10793418 Rotating apparatus, optical scanning apparatus, and image display apparatus Mizuki Shinkawa 2020-10-06
10459218 Optical deflector, image displaying apparatus, and object apparatus Shuichi Suzuki, Jun Nakagawa 2019-10-29
10429638 Control unit, optical deflection system, image projection apparatus, and control method Jun Nakagawa, Shuichi Suzuki 2019-10-01
9766450 Light deflector, two-dimensional image display apparatus, optical scanner, and image forming apparatus Jun Nakagawa, Eri Watanabe, Goichi Akanuma, Tomofumi Kitazawa 2017-09-19
9291817 Optical deflection device, apparatus including the same, and method of controlling optical deflecting device Tomofumi Kitazawa, Goichi Akanuma 2016-03-22
8654424 Multibeam deflector for separating beams output from optical deflection devices Kazuhiko Tsukamoto, Shuichi Suzuki, Atsushi Sakai, Koichiro Nakamura 2014-02-18
8620117 Optical device, optical deflection device, and optical modulation device Jun Nakagawa, Kazuhiko Tsukamoto 2013-12-31
8462412 Optical scanner Atsushi Sakai, Shuichi Suzuki, Jun Nakagawa, Koichiro Nakamura 2013-06-11
8269956 Optical element, refractive index sensor, refractive index sensor array, and biosensor Hideaki Hirai 2012-09-18
7492990 Optical switching element, optical switching device, and color image displaying apparatus Hideaki Hirai 2009-02-17