KH

Koichi Hashiguchi

KS Kawasaki Steel: 13 patents #44 of 1,922Top 3%
FC Furukawa Electric Co.: 2 patents #850 of 2,370Top 40%
DE Denso: 1 patents #6,940 of 11,792Top 60%
FC Furukawa Aluminum Co.: 1 patents #19 of 68Top 30%
HO Hoya: 1 patents #757 of 1,290Top 60%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
Overall (All Time): #326,426 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
7323276 Substrate for photomask, photomask blank and photomask Ryu Ohtaguro 2008-01-29
7249594 Fuel feed apparatus having inner connecting structure 2007-07-31
5674627 Aluminum alloy sheet having excellent press formability and spot weldability Yasuji Uesugi, Naoki Nishiyama, Rinsei Ikeda, Yoshihiro Matsumoto, Motohiro Nabae +1 more 1997-10-07
5486243 Method of producing an aluminum alloy sheet excelling in formability Yoshihiro Matsumoto, Makoto Imanaka, Takaaki Hira, Rinsei Ikeda, Naoki Nishiyama +3 more 1996-01-23
5322741 Aluminum alloy sheet with improved formability and method of production Yasuji Uesugi, Yoshihiro Matsumoto, Makoto Imanaka, Takaaki Hira, Nobuyuki Morito +3 more 1994-06-21
5127966 Method of producing hot-dip galvannealed steel sheet free of Ti white-stripe defects Makoto Isobe, Manabu Ohori, Koji Yamato, Toshitake Hanazawa 1992-07-07
5076549 Continuous dip-plating apparatus for steel strip Koji Yamato, Junji Kawabe, Ichiro Tanokuchi 1991-12-31
5074934 Flexible hot rolled steel sheets having improved deep drawability Masahiko Morita, Fusao Togashi 1991-12-24
4974424 Method and system for cooling strip Akio Tosaka, Masahiko Morita, Shinobu Okano 1990-12-04
4931106 Hot rolled steel sheet having high resistances against secondary-work embrittlement and brazing embrittlement and adapted for ultra-deep drawing and a method for producing the same Akio Tosaka, Kei Sakata, Tateo Higashino, Toshio Ichida 1990-06-05
4857117 Method of manufacturing a cold-rolled steel sheet having a good deep drawability Kei Sakata, Shinobu Okano 1989-08-15
4830686 Low yield ratio high-strength annealed steel sheet having good ductility and resistance to secondary cold-work embrittlement Akio Tosaka, Toshio Irie, Isao Takahashi 1989-05-16
4770719 Method of manufacturing a low yield ratio high-strength steel sheet having good ductility and resistance to secondary cold-work embrittlement Akio Tosaka, Toshio Irie, Isao Takahashi 1988-09-13
4709557 Method and system for cooling strip Akio Tosaka, Masahiko Morita, Shinobu Okano 1987-12-01
4292097 High tensile strength steel sheets having high press-formability and a process for producing the same Yoshio Nakazato, Tomoo Tanaka, Naohiko Soeda 1981-09-29