Toru Matsushita has been granted 15 US patents while listed as an inventor at Hitachi . The first was granted in 1994 and the most recent in October 2021. Toru Matsushita ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Toru Matsushita in Komaki, JP.
Patents per Year Patents granted per year, 1994 to 2021 Bar chart with a peak of 3 patents in 2005. peak 3 1994: 1 patents 1994 1996: 1 patents 1996 2001: 1 patents 2001 2003: 2 patents 2003 2004: 2 patents 2004 2005: 3 patents 2005 2007: 2 patents 2007 2013: 1 patents 2013 2016: 1 patents 2016 2021: 1 patents 2021 Issued Patents All Time
Showing 1–15 of 15 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
11135891 Stabilizer bushing — 2021-10-05
9279473 Fluid-filled cylindrical vibration-damping device — 2016-03-08
8441880 Nonvolatile memory, data processing apparatus, and microcomputer application system Ken Matsubara , Takashi Iwase , Hidenori Mitani , Jun Setogawa , Fumiko Yamada 2013-05-14
7305596 Nonvolatile memory and nonvolatile memory apparatus Satoshi Noda , Kenji Kozakai , Yusuke Jono 2007-12-04
$301,000
7259929 Device and signal processing circuit for magnetic recording, magnetic recording apparatus Hideki Sawaguchi , Yasutaka Nishida , Hisashi Takano 2007-08-21
$215,000
6912100 Device and signal processing circuit for magnetic recording, magnetic recording apparatus Hideki Sawaguchi , Yasutaka Nishida , Hisashi Takano 2005-06-28
$115,000
6906889 Magnetic disk drive Takehiko Hamaguchi , Hisashi Takano , Futoshi Tomiyama 2005-06-14
$81,000
6879460 Magnetic recording disk drive Futoshi Tomiyama , Takehiko Hamaguchi , Hideki Zaitsu , Reijiro Tsuchiya , Hisashi Takano 2005-04-12
$101,000
6798696 Method of controlling the operation of non-volatile semiconductor memory chips Hideaki Kurata , Naoki Kobayashi 2004-09-28
6741412 Data recording/reproducing signal processing circuit for magnetic recording, and perpendicular magnetic recording/reproducing apparatus using it Hideki Sawaguchi , Yasutaka Nishida , Hisashi Takano 2004-05-25
$319,000
6657804 Magnetic recording disk drive Futoshi Tomiyama , Takehiko Hamaguchi , Hideki Zaitsu , Reijiro Tsuchiya , Hisashi Takano 2003-12-02
$161,000
6515817 Magnetic disk drive Takehiko Hamaguchi , Hisashi Takano , Futoshi Tomiyama 2003-02-04
$141,000
6334022 Video information recording and reproducing apparatus Akihiko Ohba , Masahiro Kageyama , Hiroshi Yoshigi , Taizo Kinoshita , Tatsundo Suzuki +2 more 2001-12-25
5501339 Packing box with cradle shaped portion Shintaro Suzuki 1996-03-26
5372259 Packing box for shipping protection Shintaro Suzuki 1994-12-13
