HO

Hiroshi Oyamada

SC Shin-Etsu Chemical Co.: 14 patents #315 of 2,176Top 15%
AK Asahi Kasei Kabushiki Kaisha: 4 patents #111 of 1,220Top 10%
AC Asahi Kasei Chemicals: 2 patents #152 of 543Top 30%
RG Rakuten Group: 2 patents #119 of 553Top 25%
SO Sony: 1 patents #17,262 of 25,231Top 70%
Overall (All Time): #179,747 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #TitleCo-InventorsDate
12422928 Information processing apparatus, information processing method, and program Mari Saito, Koji Nagata, Kazuko Yamagishi 2025-09-23
11797160 Reception system, reception method, and program for saving user input time and labor Seunghee Lee 2023-10-24
11392862 Reception system, reception method, and program Seunghee Lee 2022-07-19
10767046 Polyamide resin molded body Tetsuo Kurihara, Yasuo Kawaji 2020-09-08
10444413 Black molded body and light reflective molded body and method for producing black molded body Toru Yamaguchi 2019-10-15
10253179 Polyphenylene ether resin composition and molded article and method for producing polyphenylene ether resin composition Toru Yamaguchi, Masahito Kuramitsu 2019-04-09
9057603 Optical fiber curvature measuring method 2015-06-16
9025922 Optical fiber and method for manufacturing silica glass 2015-05-05
8977094 Optical fiber Hitoshi Nakajima 2015-03-10
8933167 Polyamide and polyamide composition Yukiyoshi Sasaki, Yasukazu Shikano 2015-01-13
8837891 Optical fiber 2014-09-16
8135255 Optical fiber Yuhei URATA 2012-03-13
8121453 Optical fiber 2012-02-21
8017034 Polyamide composition Norio Sakata, Masaaki Aramaki 2011-09-13
7752869 Optical fiber preform, method for manufacturing thereof, and optical fiber obtained by drawing thereof Tetsuya Otosaka, Dai Inoue, Jun Abe, Hideo Hirasawa 2010-07-13
7698908 Method of manufacturing a glass based material with defect removal 2010-04-20
7595866 Method for measuring non-circularity at core portion of optical fiber parent material Yuuji Tobisaka, Tetsuya Otosaka 2009-09-29
7574087 Optical fiber Dai Inoue, Yuichi Morishita 2009-08-11
7035514 Glass base material, optical fiber, method for manufacturing thereof, and method for determining cause of defect thereof 2006-04-25
6914669 Glass base material, optical fiber, method for manufacturing thereof, and method for determining cause of defect thereof 2005-07-05
6407157 Glass fiber reinforced polyamide resin composition Kazuya Noda 2002-06-18
6145344 Method for the preparation of a porous silica glass preform for optical fibers Hiroyuki Koide, Goh Ogino, Hideo Hirasawa 2000-11-14
5683486 Method of forming a fiber preform to minimize shifts of the zero-dispersion wavelength Go Ogino, Hideo Hirasawa 1997-11-04