IM

Ikuo Maeda

Ricoh Company: 4 patents #178 of 1,810Top 10%
Overall (2017): #46,137 of 506,227Top 10%
4
Patents 2017

Issued Patents 2017

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
RE46622 Light source apparatus and image projection apparatus 2017-12-05
9726966 Light source device and projector using the same Kazuhiro Fujita, Toshiharu Murai, Tatsuya Takahashi, Takehiro Nishimori 2017-08-08
9594296 Illumination device including a wavelength converter Kazuhiro Fujita, Tatsuya Takahashi, Toshiharu Murai, Takehiro Nishimori 2017-03-14
9557631 Light source unit and image projection apparatus including light source unit Takehiro Nishimori, Kazuhiro Fujita, Toshiharu Murai, Tatsuya Takahashi 2017-01-31