Masakatsu Saitoh has been granted 11 US patents while listed as an inventor at Hitachi . The first was granted in 1989 and the most recent in July 2013. Masakatsu Saitoh ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Masakatsu Saitoh in Yokohama, JP.
Patents per Year Patents granted per year, 1989 to 2013 Bar chart with a peak of 2 patents in 2005. peak 2 1989: 1 patents 1989 2003: 1 patents 2003 2004: 1 patents 2004 2005: 2 patents 2005 2006: 1 patents 2006 2007: 1 patents 2007 2009: 2 patents 2009 2013: 2 patents 2013 Issued Patents All Time
Showing 1–11 of 11 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
8474318 Acceleration sensor Atsushi Kazama , Ryoji Okada , Takanori Aono 2013-07-02
8418558 Acceleration sensor element and acceleration sensor having same Atsushi Kazama , Ryoji Okada , Yasuhiro Hamaguchi 2013-04-16
7562575 Impact-resistant acceleration sensor Hiroyuki Hatano , Yoshiaki Takada 2009-07-21
$117,000
7549335 Free fall detection device Hideki Inoue , Munetoshi Unuma , Yasunori Abe 2009-06-23
$93,000
7222536 Semiconductor acceleration sensor Yoshio Ikeda , Masayuki Hosoda , Isao Sakaguchi 2007-05-29
$226,000
7111514 Acceleration sensor Hiroyuki Hatano , Shinji Furuichi 2006-09-26
$145,000
6892578 Acceleration sensor Shinji Furuichi , Takashi Satoh 2005-05-17
$82,000
6892579 Acceleration sensor Daigo Ohtoyo 2005-05-17
$82,000
6763719 Acceleration sensor Hiroyuki Hatano , Shinji Furuichi 2004-07-20
$267,000
6662659 Acceleration sensor — 2003-12-16
$193,000
4832457 Multipanel liquid crystal display device Yuko Kumisawa , Jun Yamada , Kohzoh Satoh 1989-05-23
$36,000
