KF

Kazuhiro Fujita

Ricoh Company: 8 patents #72 of 2,036Top 4%
📍 Kyoto, MA: #1 of 6 inventorsTop 20%
Overall (2016): #10,633 of 481,213Top 3%
8
Patents 2016

Issued Patents 2016

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
9442352 Light source device including passage forming member and image projecting apparatus having the same Takehiro Nishimori, Toshiharu Murai, Tatsuya Takahashi 2016-09-13
9417511 Lighting device, projector including the same, and lighting method Tatsuya Takahashi, Issei Abe 2016-08-16
9400416 Illumination light source device including a reflecting-transmitting element, projection device including the illumination light source device and method to control the projection device Tatsuya Takahashi, Toshiharu Murai, Ikuo Maeda, Takehiro Nishimori 2016-07-26
9354498 Light source unit, lighting apparatus and image projection apparatus Tatsuya Takahashi, Takanobu Osaka, Naoki Nakamura, Takehiro Nishimori 2016-05-31
9348200 Light source unit and projector incorporating the same Tatsuya Takahashi, Toshiharu Murai, Takehiro Nishimori, Ikuo Maeda 2016-05-24
9279566 Light deflector, light source device, image projecting device, and display device Takehiro Nishimori, Toshiharu Murai, Ikuo Maeda, Tatsuya Takahashi 2016-03-08
9250504 Light source unit and image projection apparatus including light source unit Takehiro Nishimori, Toshiharu Murai, Ikuo Maeda, Tatsuya Takahashi 2016-02-02
9250506 Illumination light source device and projector provided with the same, and control method of the projector Tatsuya Takahashi 2016-02-02