YH

Yoshinori Hayashi

Ricoh Company: 8 patents #4 of 863Top 1%
Sharp Kabushiki Kaisha: 2 patents #105 of 1,015Top 15%
📍 Iwata, JP: #1 of 86 inventorsTop 2%
Overall (2004): #1,351 of 270,089Top 1%
10
Patents 2004

Issued Patents 2004

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
6803941 Image forming apparatus with overlapped light fluxes forming a dot Taira Kouchiwa, Yutaka Ebi 2004-10-12
6796736 Image forming device having front and side covers Yoshinori Shiraishi, Hidetoshi Kaneko, Yasushi Matsutomo, Minoru Tomiyori 2004-09-28
6788444 Method and apparatus for optical scanning capable of reducing a dot position displacement and a dot diameter variation Seizo Suzuki, Junichi Yazawa, Masahiro Soeda 2004-09-07
6788446 Optical scanning apparatus 2004-09-07
6771407 Optical scanner and image formation apparatus Seizo Suzuki, Atsushi Kawamura, Hiromichi Atsuumi, Kohji Sakai, Akihisa Itabashi 2004-08-03
6771296 Optical scanning device and method for providing specific dot offsets at center and ends of scan width Takeshi Ueda 2004-08-03
6768506 Image formation with a reduced recording position deviation between scanning optical systems Satoru Itoh 2004-07-27
6757089 Optical scanning device having a deflection mirror to scan a scanned surface at a constant velocity via a light beam to obtain a large effective write width 2004-06-29
6744545 Optical scanning lens, optical scanning device and image forming apparatus Hiroyuki Suhara, Satoru Itoh, Tatsuya Ito, Takeshi Ueda, Magane Aoki +5 more 2004-06-01
6739695 Printing apparatus Sohichi Yoshimura, Hiroki Etoh, Naoyuki Kamei, Michiaki Nishimura 2004-05-25