YA

Yoshikazu Arai

SK Showa Denko K.K.: 5 patents #278 of 1,736Top 20%
OI Oiles: 4 patents #43 of 253Top 20%
OC Ogura Clutch Co.: 2 patents #12 of 61Top 20%
SO Sony: 1 patents #17,262 of 25,231Top 70%
RK Rikagaku Kenkyusho: 1 patents #70 of 207Top 35%
MI Mitutoyo: 1 patents #455 of 721Top 65%
TC Tohoku Techno Arch Co.: 1 patents #52 of 193Top 30%
📍 Zushi, JP: #18 of 187 inventorsTop 10%
Overall (All Time): #341,674 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
11650499 Photosensitive resin composition, organic EL element barrier rib, and organic EL element Kentaro FURUE 2023-05-16
10192664 Exciting device for electromagnetic connection device Motoi Kato, Yoshihiro Kurosu, Yasuyuki Iizuka 2019-01-29
9631688 Electromagnetic clutch Yoshihiro Kurosu, Takashi Yamaguchi, Yasuyuki Iizuka 2017-04-25
9494207 Friction damper Akihiko Okimura, Kazuhiro Nagashima, Go Tanaka 2016-11-15
9488240 Friction damper Akihiko Okimura, Kazuhiro Nagashima, Go Tanaka 2016-11-08
8759553 Method for producing epoxy compound Hiroshi Uchida 2014-06-24
8637225 Magnetic recording medium and magnetic recording/reproducing apparatus Hiroshi Uchida, Naoyuki Imai, Masato Fukushima 2014-01-28
8604150 Epoxy group-containing organosiloxane compound, curable composition for transfer materials and method for forming micropattern using the composition Katsutoshi Morinaka, Hiroshi Uchida, Toshio Fujita 2013-12-10
8584821 Friction damper Akihiko Okimura, Kazuhiro Nagashima, Go Tanaka 2013-11-19
8426614 Epoxy compound and process for producing the epoxy compound Hiroshi Uchida 2013-04-23
7942063 Processing apparatus Wei Gao, Yong Jin Noh, Hirokazu Odagiri 2011-05-17
7595893 Shape measurement method and shape measurement apparatus Sotomitsu Hara, Yutaka Tsuchida, Yasushi Ishii, Makoto Abe, Yasushi Ueshima 2009-09-29
7322451 Friction damper Akihiko Okimura, Kazuhiro Nagashima, Go Tanaka 2008-01-29
5819008 Mobile robot sensor system Hajime Asama, Hayato Kaetsu, Shoji Suzuki, Shin-ya Kotosaka, Isao Endo 1998-10-06