TY

Toshiyuki Yoshikawa

KK Kabushiki Kaisha Yoshikawakuni Kogyosho: 20 patents #2 of 2Top 100%
DI Disco: 19 patents #30 of 708Top 5%
KC Kuraray Co.: 5 patents #308 of 1,827Top 20%
NC Nitto Electric Industrial Co.: 4 patents #19 of 298Top 7%
ND Nitto Denko: 3 patents #959 of 2,479Top 40%
TC Toshiba Ceramics Co.: 1 patents #190 of 458Top 45%
TE Toa Eiyo: 1 patents #41 of 104Top 40%
TC Tokyo Ohka Kogyo Co.: 1 patents #437 of 684Top 65%
DE Denso: 1 patents #6,940 of 11,792Top 60%
Overall (All Time): #44,910 of 4,157,543Top 2%
55
Patents All Time

Issued Patents All Time

Showing 26–50 of 55 patents

Patent #TitleCo-InventorsDate
D747768 Book stand 2016-01-19
9090783 Protective film agent for laser dicing and wafer processing method using the protective film agent Hiroshi Takanashi, Atsushi Kawakami, Nobuyasu Kitahara 2015-07-28
8957347 Method of detecting condensing spot position in laser beam processing apparatus Hironari Ohkubo, Noboru Takeda 2015-02-17
8752276 Method of manufacturing rotating electrical machine Satoru Hara 2014-06-17
7737002 Wafer dividing method 2010-06-15
7678959 Film base material for adhesive skin patch and adhesive skin patch Katsuhiro Okada, Seishi Suzuki, Yasuyuki Sasaki, Yuko Ueda 2010-03-16
7648850 Method for producing semiconductor chip 2010-01-19
D585495 Desktop organizer 2009-01-27
D585494 Desktop organizer 2009-01-27
7468309 Semiconductor wafer treatment method Koichi Shigematsu 2008-12-23
7446022 Wafer laser processing method Nobuyasu Kitahara, Noboru Takeda 2008-11-04
7440049 Backlight device for liquid crystal display Yoshiki Mukoo, Ichiro Matsuzaki 2008-10-21
7399682 Wafer processing method Toshio Tsuchiya 2008-07-15
7265033 Laser beam processing method for a semiconductor wafer Koichi Shigematsu, Naoki Ohmiya 2007-09-04
7179723 Wafer processing method Satoshi Genda, Ryugo Oba, Kenji Furuta, Nobuyasu Kitahara 2007-02-20
7087857 Method of dividing a workpiece in the form of a plate having a layer and a substrate made of different materials Masaru Nakamura, Satoshi Genda 2006-08-08
D525656 Filing case 2006-07-25
D522057 Filing case 2006-05-30
D522058 Filing case 2006-05-30
6998571 Laser beam processing machine Kazuma Sekiya 2006-02-14
6356621 Pressure-sensitive adhesive sheet for radiography Kenji Furumori, Takamasa Kuroya 2002-03-12
6259854 Lightguide Osamu Shinji, Toshitaka Kunisawa, Kozo Yasuda 2001-07-10
6215936 Lightguide having trapezoidally-shaped main body with a level surface at an angle to a rear surface Osamu Shinji, Toshitaka Kunisawa, Kouzo Yasuda 2001-04-10
6086212 Panel light source device and display comprising it Ikuo Onishi, Katsuya Fujisawa, Rikuji Watanabe 2000-07-11
5776636 Method of manufacturing light-transmitting plates Toshitaka Kunisawa, Osamu Shinji, Kouzo Yasuda 1998-07-07