Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
KH

Kunio Harada

Hitachi: 32 patents #817 of 28,497Top 3%
HHHitachi High-Technologies: 11 patents #300 of 1,917Top 20%
HCHitachi Chemical Company: 2 patents #701 of 1,946Top 40%
Overall (All Time): #63,841 of 4,157,543Top 2%
45 Patents All Time

Issued Patents All Time

Showing 26–45 of 45 patents

Patent #TitleCo-InventorsDate
7645509 Removal method for coating of polymer coated glass capillary tubing and polymer coated glass capillary tubing Masao Kamahori, Hideki Kambara, Sumio Yamaguchi, Sukeyoshi Tsunekawa 2010-01-12
7612875 Personal identification system Miyuki Kono, Shin-ichiro Umemura, Takafumi Miyatake, Yoshitoshi Ito, Hironori Ueki 2009-11-03
7419577 Removal method for coating of polymer coated glass capillary tubing and polymer coated glass capillary tubing Masao Kamahori, Hideki Kambara, Sumio Yamaguchi, Sukeyoshi Tsunekawa 2008-09-02
7352448 Personal identification system Miyuki Kono, Shin-ichiro Umemura, Takafumi Miyatake, Yoshitoshi Ito, Hironori Ueki 2008-04-01
7342662 Sample analyzer Sakuichiro Adachi, Hideo Enoki, Hironobu Yamakawa, Tomonori Mimura 2008-03-11
7277163 Personal identification system Miyuki Kono, Shin-ichiro Umemura, Takafumi Miyatake, Yoshitoshi Ito, Hironori Ueki 2007-10-02
D546966 Reagent container Tomoharu Kajiyama, Hideki Kambara 2007-07-17
7195699 Electrophoresis member, production thereof and capillary electrophoresis apparatus Hiroshi Kawazoe, Tomoyuki Kamata, Atsushi Takahashi, Tsuyoshi Sonehara, Tatemi Ido 2007-03-27
7163822 Apparatus and method for luminometric assay Yoshiaki Yazawa, Hideki Kambara, Masao Kamahori, Kazunori Okano 2007-01-16
6912045 Personal identification system Miyuki Kono, Shin-ichiro Umemura, Takafumi Miyatake, Yoshitoshi Ito, Hironori Ueki 2005-06-28
6821446 Removal method for coating of polymer coated glass capillary tubing and polymer coated glass capillary tubing Masao Kamahori, Hideki Kambara, Sumio Yamaguchi, Sukeyoshi Tsunekawa 2004-11-23
6813010 Personal identification system Miyuki Kono, Shin-ichiro Umemura, Takafumi Miyatake, Yoshitoshi Ito, Hironori Ueki 2004-11-02
6799470 Lateral force-measuring device for a wheel, lateral force-measuring method, and vehicle-inspecting system having the device 2004-10-05
6663468 Method for polishing surface of semiconductor device substrate Yoshio Kawamura, Kan Yasui, Masahiko Sato, Souichi Katagiri, Masayuki Nagasawa +2 more 2003-12-16
6573520 Electron beam lithography system Hidetoshi Satoh, Hiroshi Tsuji, Yasunari Sohda 2003-06-03
5644554 Magnetic head load/unload device, method and a magneto-optical disk apparatus using the same Toshimitsu Kaku, Masuo Kasai, Masahiro Ojima 1997-07-01
5505778 Surface treating apparatus, surface treating method and semiconductor device manufacturing method Tetsuo Ono, Susumu Hiraoka, Sakae Saito, Mituhiro Tachibana, Shigeo Kubota +1 more 1996-04-09
4715054 Plasma x-ray source Yasuo Kato, Shigeo Kubota, Yoshio Watanabe, Seiichi Murayama 1987-12-22
4563900 Acoustic microscope Sumio Yamaguchi, Hiroshi Kanda, Isao Ishikawa, Yuzuru Ohji 1986-01-14
4352974 Plasma etcher having isotropic subchamber with gas outlet for producing uniform etching Tatsumi Mizutani, Norio Kanai, Hideo Komatsu, Shinya Iida 1982-10-05