YY

Yoshiki Yoshida

Ricoh Company: 14 patents #1,578 of 9,818Top 20%
Dai Nippon Printing Co.: 5 patents #462 of 2,222Top 25%
FC Fujisawa Pharmaceutical Co.: 4 patents #195 of 782Top 25%
HI Hitachi: 2 patents #13,388 of 28,497Top 50%
JA Japan Aerospace Exploration Agency: 2 patents #70 of 546Top 15%
📍 Tsukuba, JP: #98 of 2,818 inventorsTop 4%
Overall (All Time): #146,317 of 4,157,543Top 4%
27
Patents All Time

Issued Patents All Time

Showing 1–25 of 27 patents

Patent #TitleCo-InventorsDate
10352741 Flow rate measurement method and apparatus Hiroki Kannan, Shusuke HORI, Hideaki Nanri, Masaharu Uchiumi 2019-07-16
9347810 Method and apparatus for measuring a pulsatingly fluctuating flow rate Hiroki Kannan, Shusuke HORI, Hideaki Nanri, Masaharu Uchiumi 2016-05-24
8107833 Image forming apparatus and method of correcting color misregistration in image forming apparatus 2012-01-31
7589846 Method and apparatus for image forming capable of effectively correcting alignment errors of elementary color outputs to be superposed into an image 2009-09-15
7573494 Image forming apparatus, an optical scanning apparatus and an image forming method 2009-08-11
7528851 Method and apparatus for forming images capable of reducing color registration errors 2009-05-05
7505057 Apparatus, method, and program for color image forming capable of efficiently correcting displacement 2009-03-17
7355765 Optical scanning apparatus and an image formation apparatus therewith 2008-04-08
7173761 Fresnel lens sheet 2007-02-06
7136085 Image-forming apparatus and optical scanner 2006-11-14
7072109 Projection screen and projection display Masahiro Goto, Hitomu Watanabe, Hiroshi Sekiguchi 2006-07-04
6947225 Fresnel lens sheet, process of producing Fresnel lens sheet, mold for use in the production process, and rear projection screen comprising the Fresnel lens sheet Hiroshi Sekiguchi 2005-09-20
6788320 Image formation apparatus and registration method 2004-09-07
6762883 Lenticular lens sheet and rear projection screen Kumpei Oda, Hitomu Watanabe 2004-07-13
6421181 Lenticular lens sheet and rear projection screen Kumpei Oda, Hitomu Watanabe 2002-07-16
6150351 Cephem compounds and pharmaceutical use thereof Shinya Okuda, Hiroshi Sasaki, Keiji Matsuda, Hisashi Takasugi 2000-11-21
D374965 ATM communication apparatus Toshiyuki Utsuki, Yukio Kuroiwa, Kenta Kumagai, Setsuo Takahashi 1996-10-22
5532354 Intermediates for cephem compounds Hideaki Yamanaka, Jiro Goto, Takeshi Terasawa, Shinya Okuda, Kazuo Sakane 1996-07-02
D358753 Frequency inverter Akitaka Takeuchi, Norinaga Suzuki, Hidenori Sugio 1995-05-30
5401734 Cephem compounds Hideaki Yamanaka, Jiro Goto, Takeshi Terasawa, Shinya Okuda, Kazuo Sakane 1995-03-28
5376994 Compact BI-color electrophotographic image forming apparatus Takashi Mama, Yuji Yasuda, Kan Tomita, Fumihiro Miyagawa, Shinji Kobayashi +2 more 1994-12-27
5309182 Bicolor image forming apparatus for forming a bicolor image on a photoconductive element Takashi Mama, Yuji Yasuda, Kan Tomita, Fumihiro Miyagawa, Shinji Kobayashi +2 more 1994-05-03
5244890 Cephem compounds Hideaki Yamanaka, Jiro Goto, Takeshi Terasawa, Shinya Okuda, Kazuo Sakane 1993-09-14
5068676 Image data storing device for an image forming apparatus Kenichirou Asada 1991-11-26
5027117 Conversion using a variable reference based on image density Kiyoto Nagasawa, Yoshinobu Kagami 1991-06-25