YH

Yoshihiro Hayashi

OC Olympus Optical Co.: 4 patents #11 of 486Top 3%
NE Nec: 3 patents #42 of 1,409Top 3%
RK Riso Kagaku: 2 patents #7 of 72Top 10%
HI Hitachi: 1 patents #1,745 of 4,225Top 45%
NI Nikon: 1 patents #120 of 325Top 40%
NO Nof: 1 patents #5 of 26Top 20%
Overall (2003): #1,136 of 273,478Top 1%
11
Patents 2003

Issued Patents 2003

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
6652354 Polishing apparatus and method with constant polishing pressure Takahiro Onodera, Yamato Samitsu, Kiyoshi Tanaka, Naoki Sasaki 2003-11-25
6642422 Polyoxyalkylene monoalkyl ether, process for producing the same, polymerizable polyoxyalkylene monoalky ether derivative, polymer of said derivative and dispersant comprising said polymer Akinori Itoh, Susumu Honda, Tatsuya Matsui 2003-11-04
6632273 Color emulsion ink for stencil printing Hirotoshi Yonekawa 2003-10-14
6632272 Light color emulsion ink for stencil printing, and method of stencil printing Hirotoshi Yonekawa 2003-10-14
D479604 Industrial endoscope apparatus Seiji Kimura, Nobuyuki Saruya, Shinji Fujikawa 2003-09-09
6569086 Controllable bending endoscope Nobuyuki Motoki, Mitsunobu Ono, Takakazu Ishigami, Hiroyuki Fukuda, Kenji Murakami +1 more 2003-05-27
6567334 Storage device employing a flash memory Hajime Yamagami, Kouichi Terada, Takashi Tsunehiro, Kunihiro Katayama, Kenichi Kaki +1 more 2003-05-20
D473942 Remote control apparatus for industrial endoscope Nobuyuki Motoki, Hiroyuki Fukuda 2003-04-29
D473306 Remote control apparatus for industrial endoscope Nobuyuki Motoki, Hiroyuki Fukuda 2003-04-15
6541396 Method of manufacturing a semiconductor device using a low dielectric constant organic film grown in a vacuum above an inlaid interconnection layer Jun Kawahara 2003-04-01
6538324 Multi-layered wiring layer and method of fabricating the same Masayoshi Tagami 2003-03-25