KY

Kozo Yamazaki

Fujitsu Limited: 46 patents #330 of 24,456Top 2%
FL Fujitsu Frontech Limited: 20 patents #6 of 283Top 3%
Ricoh Company: 18 patents #1,197 of 9,818Top 15%
Ngk Spark Plug Co.: 1 patents #959 of 1,594Top 65%
📍 Kasai, JP: #34 of 5,842 inventorsTop 1%
Overall (All Time): #28,658 of 4,157,543Top 1%
71
Patents All Time

Issued Patents All Time

Showing 1–25 of 71 patents

Patent #TitleCo-InventorsDate
11287621 Beam generation optical system and image capturing apparatus provided with the same Isao Iwaguchi 2022-03-29
10970802 Imaging device and imaging method selecting a pixel having a lowest brightness Isao Iwaguchi 2021-04-06
9346635 Sheet container and image forming apparatus incorporating same Munekazu HIRATA, Mitsutaka Nakamura, Takashi Fujimoto, Toshio Yamaki 2016-05-24
9302861 Sheet feed tray, sheet feed device, and image forming apparatus Munekazu HIRATA, Mitsutaka Nakamura, Takashi Fujimoto, Toshio Yamaki 2016-04-05
9188933 Power supply device and image forming apparatus Kaoru Tada, Tatsuo Fukushima, Yuuki Shiga, Haruo Hashimoto 2015-11-17
9182719 Moving device assembly and image forming apparatus including the moving device assembly Yuuki Shiga, Sei Onuma, Kimihiro Tanaka 2015-11-10
9110427 Image forming apparatus Haruo Hashimoto 2015-08-18
9068721 Illumination optical system for image pickup apparatus Isao Iwaguchi 2015-06-30
9025986 Moving device assembly and image forming apparatus including the moving device assembly Yuuki Shiga, Sei Onuma, Kimihiro Tanaka 2015-05-05
8791975 Optical scanning device and image forming apparatus Kouji Terasawa 2014-07-29
8740074 Imaging apparatus for reading information Isao Iwaguchi 2014-06-03
8712310 Image forming apparatus and control method therefor Yoshiyuki Shimizu, Takafumi Miyazaki, Hideyuki Masumoto, Tatsuya Miyadera 2014-04-29
8387880 Imaging apparatus for reading information Isao Iwaguchi 2013-03-05
8345149 Imaging apparatus for reading information Isao Iwaguchi 2013-01-01
8189027 Exposure unit, image forming apparatus and image forming method Tatsuya Miyadera, Yoshiyuki Shimizu, Hideyuki Masumoto, Takafumi Miyazaki 2012-05-29
8072732 Capacitor and wiring board including the capacitor Motohiko Sato, Kenji Murakami, Jun Otsuka, Manabu Sato, Masahiko Okuyama 2011-12-06
7978259 Image capturing apparatus for guiding light emitted from a plurality of light emitting devices Koichi Matsuo, Akihiro Nakamura, Isap Iwaguchi, Tomohiko Fukawa, Satoshi Fukui +1 more 2011-07-12
7936368 Image forming method and image forming apparatus 2011-05-03
7782354 Optical writing device and image forming apparatus 2010-08-24
7777808 Image capturing apparatus having distance measurement function Koichi Matsuo, Akihiro Nakamura, Isao Iwaguchi, Tomohiko Fukawa, Satoshi Fukui +1 more 2010-08-17
7663656 Optical scanning device and image forming apparatus including same 2010-02-16
7619643 Method and apparatus for image forming capable of effectively avoiding an adverse temperature effect to an optical scanning system Yoshinobu Sakaue, Kazunori Bannai 2009-11-17
7436425 Optical writing apparatus and image forming apparatus Noboru Kusunose, Iwao Matsumae, Kazunori Bannai, Kohta Takenaka, Yoshinobu Sakaue 2008-10-14
7431214 Bar-code reader and method of reading bar code Isao Iwaguchi, Hideo Miyazawa, Mitsuo Watanabe, Masanori Ohkawa 2008-10-07
7311259 Bar code reader and method of reading of bar code Mitsuo Watanabe, Isao Iwaguchi, Hideo Miyazawa, Masanori Ohkawa 2007-12-25