MH

Minoru Hiroshima

HI Hitachi: 15 patents #2,636 of 28,497Top 10%
HC Hitachi Device Engineering Co.: 1 patents #292 of 514Top 60%
HT Hitachi Plant Technologies: 1 patents #116 of 279Top 45%
Overall (All Time): #278,481 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7938617 Pressure test method of double suction volute pump Tomohiro Naruse, Hideki Akiniwa, Hiroaki Yoda 2011-05-10
6853416 Liquid crystal display device Tatsuo Hamamoto, Yoshifumi Tomita, Tomoaki Tsuboka 2005-02-08
6705584 Liquid crystal display device Tatsuo Hamamoto, Hironobu Yamada 2004-03-16
5576587 High-speed rotor and controller for controlling magnetic bearings used therefor Naohiko Takahashi, Yasuo Fukushima 1996-11-19
5555112 Liquid crystal display device having multilayer gate busline composed of metal oxide and semiconductor Ryoji Oritsuki, Masahiro Yanai, Masaaki Matsuda, Toshikazu Horii, Yuichi Hashimoto +4 more 1996-09-10
5491396 Magnetic bearing apparatus and rotating machine having such an apparatus Naohiko Takahashi, Osami Matsushita, Yasuo Fukushima 1996-02-13
5486729 Method and apparatus for controlling a magnetic bearing Osami Matsushita, Mitsuho Yoneyama, Naohiko Takahashi, Yasuo Fukushima, Tadashi Kaneki +2 more 1996-01-23
5408875 Balancing method for flexible rotor and a balancer applicable to the balancing method Osami Matsushita, Naohiko Takahashi, Mitsuho Yoneyama, Yasuo Fukushima, Naohumi Sakanashi +1 more 1995-04-25
4689769 Magnetic bubble memory Mituru Sekino, Masahiro Yanai 1987-08-25
4617644 High-density magnetic bubble memory device Shinzo Matsumoto, Mitsuru Sekino, Yoshinori Taniguchi 1986-10-14
4502129 Magnetic bubble detector Ryo Suzuki, Masatoshi Takeshita, Yutaka Sugita 1985-02-26
4473891 Magnetic bubble memory device Shinzo Matsumoto 1984-09-25
4470132 Magnetic bubble memory device Shinzo Matsumoto 1984-09-04
4468758 Magnetic bubble memory chip Kohzo Hara, Ryo Suzuki, Masatoshi Takeshita 1984-08-28
4334290 Magnetic bubble memory element with heat sink Toshio Futami, Hirofumi Ohta 1982-06-08
4322818 Magnetic bubble memory device Hirofumi Ohta 1982-03-30
4305137 Planar magnetic bubble device Ryo Suzuki 1981-12-08