MF

Moriaki Fuyama

HI Hitachi: 48 patents #320 of 28,497Top 2%
HG HGST: 6 patents #29 of 483Top 7%
HI Hitach: 1 patents #1 of 68Top 2%
Overall (All Time): #46,336 of 4,157,543Top 2%
55
Patents All Time

Issued Patents All Time

Showing 26–50 of 55 patents

Patent #TitleCo-InventorsDate
6118628 Thin film magnetic head with Ni-Fe alloy thin film Masaaki Sano, Yoshiaki Kita, Shun-ichi Narumi, Takashi Kawabe, Hisashi Takano +2 more 2000-09-12
6104574 Magnetic head with a magnetic pole sandwiched between conductive materials Hisashi Takano, Yohji Maruyama, Makoto Aihara, Takashi Kawabe 2000-08-15
6091582 Thin film magnetic recording head with very narrow track width performing high density recording at high driving frequency Matahiro Komuro, Tomohiro Okada, Tetsuo Ito, Hiroshi Fukui, Yohji Maruyama +2 more 2000-07-18
6034847 Apparatus and thin film magnetic head with magnetic membrane layers of different resistivity Matahiro Komuro, Tomohiro Okada, Masaaki Sano, Hiroshi Fukui, Katsumi Hoshino +6 more 2000-03-07
5933297 Magnetic storage/read system with read head including magnetoresistive element Hiroyuki Hoshiya, Katsuya Mitsuoka, Masaaki Sano, Reiko Arai, Susumu Soeya +2 more 1999-08-03
5729409 Magnetic disk device having a corrosion resistant magnetoresistive head Kenya Ohashi, Kiyoshi Miyake, Noriyuki Ohnaka 1998-03-17
5726838 Magnetic disc apparatus with head having magneto-resistance effect Susumu Soeya, Shigeru Tadokoro, Takao Imagawa, Akira Kumagai, Shinji Narishige 1998-03-10
5687045 Thin film magnetic head and production method thereof and magnetic disk drive equipped with this thin film magnetic head Tetsuya Okai, Akira Onuma, Eiji Ashida, Hiroshi Ikeda, Saburo Suzuki +3 more 1997-11-11
5671107 Large capacity magnetic disc apparatus with a particular relationship between pole thickness, saturated flux density, and recording wavelength Katsuya Mitsuoka, Hiroshi Fukui, Makoto Aihara, Masanori Tanabe, Shinji Narishige +8 more 1997-09-23
5668685 Magnetic disc apparatus Susumu Soeya, Shigeru Tadokoro, Takao Imagawa, Eiji Ashida, Hiroshi Fukui +3 more 1997-09-16
5590008 Magnetic disc unit having a plurality of magnetic heads which include multilayer magnetic films Masanori Tanabe, Hiroshi Fukui, Tadayuki Iwakura, Kazuhiro Nakamoto, Katsuya Mitsuoka +4 more 1996-12-31
5563752 Magnetic recording and reproducing device using a giant magnetoresistive film Matahiro Komuro, Hiroyuki Hoshiya, Katsuya Mitsuoka, Hiroshi Fukui, Hirotsugu Fukuoka 1996-10-08
5514477 Corrosion-resistant laminate which consists of a metal of a single mass number deposited on a substrate Kenya Ohashi, Kiyoshi Miyake, Noriyuki Ohnaka 1996-05-07
5436777 Magnetoresistive head Susumu Soeya, Shigeru Tadokoro, Takao Imagawa, Eiji Ashida, Shinji Narishige +1 more 1995-07-25
5349745 Method of fabricating thin-film magnetic head Takashi Kawabe, Eiji Ashida, Tadayuki Iwakura, Hiroshi Fukui, Yoshikazu Tsuji +5 more 1994-09-27
5316617 Thin film magnetic head and method of manufacturing the same Takashi Kawabe, Shinji Narishige, Akira Onuma, Tetsuya Okai, Yutaka Sugita +1 more 1994-05-31
5296979 Magnetic disc apparatus with thin film head suitable for high-density recording Takashi Kawabe, Shinji Narishige, Masatoshi Tsuchiya, Eiji Ashida, Makoto Morijiri +9 more 1994-03-22
5245493 Magnetic information storage apparatus including magnetic head and method for making magnetic head Takashi Kawabe, Shinji Narishige, Eizi Ashida, Makoto Morijiri, Masanori Tanabe +8 more 1993-09-14
5241440 Thin film magnetic head and manufacturing method therefor Eizi Ashida, Hideki Yamazaki, Shinji Narishige, Makoto Morijiri, Takashi Kawabe +3 more 1993-08-31
5182491 Thin film electroluminescent device Kazuo Taguchi, Kenichi Onisawa, Katsumi Tamura, Yoshio Abe, Takahiro Nakayama +2 more 1993-01-26
5110792 Method and apparatus of optical modulation using superconductive oxide material Takahiro Nakayama, Kunihiro Tamahashi, Hiroyuki Minemura, Yoshio Sato, Nobuyoshi Tsuboi +1 more 1992-05-05
5099172 Thin film electroluminescent device Kazuo Taguchi, Kenichi Onisawa, Katsumi Tamura, Yoshio Abe, Takahiro Nakayama +2 more 1992-03-24
4971896 Method for forming thin film pattern and method for fabricating thin film magnetic head using the same Takashi Kawabe, Ataru Kobayashi, Makoto Morijiri, Eiji Ashida, Masatoshi Tsuchiya +5 more 1990-11-20
4945009 Electroluminescence device Kazuo Taguchi, Kenichi Onisawa, Katsumi Tamura, Yoshimasa Ono, Yoshio Abe +3 more 1990-07-31
4877994 Electroluminescent device and process for producing the same Katsumi Tamura, Kazuo Taguchi, Kenichi Onisawa, Akira Sato, Kenichi Hashimoto +2 more 1989-10-31