YK

Yoshiaki Kurokawa

YC Yanmar Holdings Co.: 14 patents #7 of 636Top 2%
YC Yanmar Power Technology Co.: 8 patents #4 of 202Top 2%
SM Shibaura Mechatronics: 7 patents #16 of 175Top 10%
KT Kabushiki Kaisha Toshiba: 4 patents #6,684 of 21,451Top 35%
NT NTT: 4 patents #1,310 of 4,871Top 30%
CC Chlorine Engineers Corp.: 3 patents #18 of 106Top 20%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
NT Nippon Telephone And Telegraph: 1 patents #8 of 84Top 10%
TO Tokai: 1 patents #25 of 68Top 40%
TI Trinity Industrial: 1 patents #107 of 241Top 45%
Overall (All Time): #91,587 of 4,157,543Top 3%
36
Patents All Time

Issued Patents All Time

Showing 26–36 of 36 patents

Patent #TitleCo-InventorsDate
8187449 Cleaning method by electrolytic sulfuric acid and manufacturing method of semiconductor device Hiroki Domon, Yusuke Ogawa, Masaaki Kato, Takamichi Kishi, Naoya Hayamizu +2 more 2012-05-29
8137513 Sulfuric acid electrolytic cell and a sulfuric acid recycle type cleaning system applying the sulfuric acid electrolytic cell Masaaki Kato, Yoshiyuki Seya, Naoya Hayamizu, Makiko Tange, Nobuo Kobayashi 2012-03-20
7766021 Substrate treatment apparatus Koichi Higuchi 2010-08-03
7505644 Optical memory reproduction apparatus and incidence positioning method for read light thereof Shogo Yagi, Akinori Furuya, Masahiro Endo, Tadayuki Imai, Hiroshi Yoshikawa 2009-03-17
7469066 Information coding apparatus, information decoding apparatus, and method and program for the same Masahiro Endo, Shogo Yagi, Takaya Tanabe 2008-12-23
7082225 Two dimensional image recording and reproducing scheme using similarity distribution Masahiro Endo, Masahiro Ueno, Takaya Tanabe, Manabu Yamamoto 2006-07-25
7046892 Optical waveguide, holographic medium, holographic storage and retrieval method and system Hiroshi Yoshikawa, Yasuko Andoh, Keiichiro Itoh, Masakatsu Senda, Takaya Tanabe 2006-05-16
6729541 Information reading apparatus and information recording medium Toshifumi Ohkubo, Manabu Yamamoto, Takaya Tanabe, Shogo Yagi 2004-05-04
D464771 Gas lighter Takayuki Suzuki 2002-10-22
6192903 Spin-processing apparatus and spin-processing method Tsutomu Doi, Naoaki Sakurai 2001-02-27
4556783 Heat welding apparatus Kazuo Naruse, Koji Yokoi 1985-12-03