HK

Hiroshi Kamio

NC Nkk Co.: 7 patents #58 of 1,173Top 5%
HI Hitachi: 6 patents #6,582 of 28,497Top 25%
NC Nippon Kokan Co.: 3 patents #85 of 735Top 15%
NS Nippon Steel: 2 patents #1,308 of 4,423Top 30%
TC Toshiba Ceramics Co.: 1 patents #190 of 458Top 45%
HG HGST: 1 patents #1,032 of 1,677Top 65%
TC Tokyo Magnetic Printing Co.: 1 patents #23 of 46Top 50%
HL Henkel Limited: 1 patents #428 of 861Top 50%
Overall (All Time): #188,839 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDate
12252762 Titanium alloy 2025-03-18
10822679 Stainless steel product Hideya Kaminaka, Shinya Yamamoto, Kouichi Takeuchi 2020-11-03
8125734 Magnetic slider, head gimbal assembly and method for manufacturing the same Hiroshi Umezaki, Seiji Nakagawa, Yuhsuke Matsumoto, Yoshihisa Takeo, Gen Oikawa 2012-02-28
6319622 Magnetic head Satoshi Shigematsu, Takao Imagawa, Koichi Nishioka, Katsuhisa Usami 2001-11-20
6172859 Magnetoresistive head and magnetic disk apparatus Katsuro Watanabe, Takashi Kawabe, Shigeru Tadokoro, Takao Imagawa 2001-01-09
6157526 Magnetoresistive head and magnetic disk apparatus Katsuro Watanabe, Takashi Kawabe, Shigeru Tadokoro, Takao Imagawa 2000-12-05
6120919 Magnetic head Satoshi Shigematsu, Takao Imagawa, Koichi Nishioka, Katsuhisa Usami 2000-09-19
5995338 Magnetoresistive head and magnetic disk apparatus Katsuro Watanabe, Takashi Kawabe, Shigeru Tadokoro, Takao Imagawa 1999-11-30
5969910 Magnetic head and magnetic disk apparatus provided therewith Takao Imagawa, Shigeru Tadokoro, Yasunari Tajima 1999-10-19
5795407 Method for pre-treating aluminum materials prior to painting Hiroshi Ishii 1998-08-18
5312600 Silicon single crystal manufacturing apparatus Kenji Araki, Yoshinobu Shima, Makoto Suzuki, Takeshi Kaneto, Yasumitsu Nakahama +2 more 1994-05-17
5279798 Silicon single crystal manufacturing apparatus Takeshi Keneto 1994-01-18
5143704 Apparatus for manufacturing silicon single crystals Yasumitsu Nakaham, Kenji Araki 1992-09-01
5139750 Silicon single crystal manufacturing apparatus Yoshinobu Shima, Kenji Araki, Makoto Suzuki 1992-08-18
5126114 Manufacturing method and equipment of single silicon crystal Kenji Araki, Yoshinobu Shima, Makoto Suzuki, Akira Kazama, Shigetake Horie +1 more 1992-06-30
5087429 Method and apparatus for manufacturing silicon single crystals Kenji Araki, Yoshinobu Shima, Makoto Suzuki, Akira Kazama, Shigetake Horie +1 more 1992-02-11
5087321 Manufacturing method and equipment of single silicon crystal Kenji Araki, Yoshinobu Shima, Makoto Suzuki, Akira Kazama, Shigetake Horie 1992-02-11
5009863 Apparatus for manufacturing silicon single crystals Yoshinobu Shima 1991-04-23
4848272 Apparatus for forming thin films Masanori Ohmura, Hiroshi Sakama, Kenji Araki, Yoshinobu Shima 1989-07-18
4849618 Magnetic medium for magnetic embossment and magnetic card using the same Mamoru Namikawa, Yoshiaki Makino, Hiroaki Himori, Genichi Kagai 1989-07-18
4570453 Apparatus for continuously cooling heated metal plate Yasushi Ueno, Takao Noguchi, Kazuo Kunioka, Shuzo Fukuda 1986-02-18
4440584 Method and apparatus for cooling steel sheet Kenji Takeshige, Kenji Hirabe, Yukifumi Ogawa, Kazuyoshi Arikata, Kazunori Yako +2 more 1984-04-03