YS

Yoshihiko Sakai

FI Fujifilm Business Innovation: 9 patents #1,072 of 5,238Top 25%
YM Yamazaki Mazak: 2 patents #73 of 272Top 30%
Overall (All Time): #447,262 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
11623266 Sheet material machining system and method for processing workpiece Yukio Morita, Isao Kuwayama, Tetsu Hattori, Yoshihiro Nakamura 2023-04-11
6570123 Method of producing jig for three dimensional linear cutting machining Masafumi Ueno, Yoshihisa Yamaoka, Naoomi Miyagawa 2003-05-27
5963756 Color correction in a color image formation apparatus Hiroyuki Hotta, Seigo Makida 1999-10-05
5894353 Optical measuring method, optical measuring apparatus and image forming apparatus Hiroyuki Hotta, Seigo Makida, Hisao Ito 1999-04-13
5887223 Image forming apparatus having high image quality control mechanism Kunio Yamada, Atsushi Ogihara 1999-03-23
5767559 Thin film type photoelectric conversion device Hisao Ito, Hiroyuki Hotta, Kazuhiro Sakai, Hiroyuki Miyake, Tsutomu Abe +2 more 1998-06-16
5462886 Method of manufacturing a semiconductor element Takayuki Yamada 1995-10-31
5348892 Image sensor and method of manufacturing the same Hiroyuki Miyake, Tsutomu Abe, Hisao Ito, Hiroyuki Hotta, Yasumoto Shimizu 1994-09-20
5182625 Image sensor and method of manufacturing the same Hiroyuki Miyake, Tsutomu Abe, Hisao Ito, Hiroyuki Hotta, Yasumoto Shimizu 1993-01-26
5075244 Method of manufacturing image sensors Takehito Hikichi 1991-12-24
5038190 Photoelectric conversion device with disabled electrode Hisao Ito, Masato Takinami 1991-08-06