HK

Hiroyuki Kawakami

HC Hitachi Chemical Company: 13 patents #95 of 1,946Top 5%
SO Sony: 6 patents #6,793 of 25,231Top 30%
MC Murata Manufacturing Co.: 5 patents #1,480 of 5,295Top 30%
NE Nec: 5 patents #2,830 of 14,502Top 20%
RI Rigaku: 3 patents #73 of 239Top 35%
DC Dena Co.: 2 patents #43 of 210Top 25%
FC Fuji Electric Co.: 2 patents #952 of 2,643Top 40%
HH Hitachi High-Technologies: 2 patents #968 of 1,917Top 55%
NI Nidec: 1 patents #568 of 976Top 60%
NC Nishikawa Rubber Co.: 1 patents #121 of 246Top 50%
KA Kao: 1 patents #1,961 of 3,221Top 65%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #78,389 of 4,157,543Top 2%
40
Patents All Time

Issued Patents All Time

Showing 26–40 of 40 patents

Patent #TitleCo-InventorsDate
6418123 Designing tool for designing access communication network, designing method thereof, and record medium Hiroyuki Okazaki 2002-07-09
6185193 Designing system and method for computer-aided access communication networks Hiroyuki Okazaki 2001-02-06
6141845 Method of producing electronic component Motoyuki Okeshi, Ken Taniguchi, Takashi Hashimoto, Makoto Irie, Choichiro Fujii +3 more 2000-11-07
6035331 Network managing system with user interface for managing plural layers and managing method for the same Kenji Soga, Katsuyuki Tanaka 2000-03-07
5985068 Method of manufacturing a monolithic ceramic electronic device Yoshiaki Kohno, Noriyuki Kubodera 1999-11-16
5880553 Electronic component and method of producing same Motoyuki Okeshi, Ken Taniguchi, Takashi Hashimoto, Makoto Irie, Choichiro Fujii +3 more 1999-03-09
5841761 System for detecting a connection state between two nodes in a digital communication network 1998-11-24
5769985 Method of manufacturing a monolithic ceramic electronic device Yoshiaki Kohno, Noriyuki Kubodera 1998-06-23
5625312 Control circuit for semiconductor device Noriho Terasawa 1997-04-29
5445877 Unsaturated polyester resin composition and sheet-form molding material using the same Masaaki Yasuda, Shoichi Sasaki 1995-08-29
5443548 Cryogenic refrigeration system and refrigeration method therefor Norihide Saho, Hisashi Isogami, Yasuo Yamashita, Taisei Uede 1995-08-22
5408013 Unsaturated polyester resin composition and sheet-form molding material using the same Masaaki Yasuda, Shoichi Sasaki 1995-04-18
5102962 Phenolic polymer and production thereof Tohru Kikuchi, Takayuki Saito 1992-04-07
4968759 Phenolic polymer and production thereof Tohru Kikuchi, Takayuki Saito 1990-11-06
4897438 Stabilized synthetic resin composition Tohru Kikuchi, Takayuki Saito, Masaki Yagi, Yutaka Nakahara, Hiroshi Takahashi 1990-01-30