Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
MK

Masatoshi Kanamaru — 37 Patents

Hitachi: 25 patents #1,256 of 28,497Top 5%
RTRenesas Technology: 7 patents #409 of 3,337Top 15%
HSHitachi Automotive Systems: 3 patents #507 of 1,636Top 35%
Canon: 2 patents #12,732 of 19,416Top 70%
HHHitachi High-Technologies: 2 patents #1,236 of 1,917Top 65%
Tokyo, JP: #3,258 of 90,295 inventorsTop 4%
Overall (All Time): #88,321 of 4,157,543Top 3%
37 Patents All Time
Masatoshi Kanamaru has been granted 37 US patents while listed as an inventor at Hitachi. The first was granted in 1986 and the most recent in April 2021. Masatoshi Kanamaru ranks #88,321 of 4,157,543 US inventors in our database (top 2.1%). Patent records list Masatoshi Kanamaru in Tokyo, JP.

Patents per Year

Patents granted per year, 1986 to 2021Bar chart with a peak of 7 patents in 2003.peak 71986: 1 patents19861988: 1 patents1990: 1 patents19901991: 1 patents1992: 1 patents19921994: 1 patents2001: 1 patents20012002: 6 patents2003: 7 patents20032004: 3 patents2005: 4 patents20052006: 2 patents2008: 1 patents20082009: 1 patents2010: 1 patents20102012: 1 patents2016: 1 patents20162017: 1 patents2018: 1 patents20182021: 1 patents2021

Issued Patents All Time

Showing 1–25 of 37 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10989731 Physical quantity sensor Daisuke Maeda, Masahide Hayashi, Masashi Yura, Akihiro Okamoto 2021-04-27
9890037 Physical quantity sensor Masahide Hayashi, Masashi Yura, Heewon Jeong 2018-02-13
9651408 Structure of physical sensor Takanori Aono, Masahide Hayashi, Heewon Jeong 2017-05-16
9249011 Process for fabricating MEMS device Takanori Aono, Kengo Suzuki 2016-02-02
8143588 Deflector array, exposure apparatus, and device manufacturing method Kenichi Nagae 2012-03-27
7795597 Deflector array, exposure apparatus, and device manufacturing method Kenichi Nagae 2010-09-14
7505646 Optical switch and optical switch array Yukio Katou, Masaya Horino, Yasuhiro Hamaguchi, Hiroyuki Nagatomo 2009-03-17 $87,000
7457206 Optical head, optical information storage apparatus, and their fabrication method Takeshi Shimano, Masaya Horino 2008-11-25 $92,000
7119362 Method of manufacturing semiconductor apparatus Ryuji Kono, Makoto Kitano, Hideo Miura, Hiroyuki Ota, Yoshishige Endo +5 more 2006-10-10 $99,000
7018857 Method of manufacturing a semiconductor device including defect inspection using a semiconductor testing probe Takanori Aono, Tatsuya Nagata, Kenji Kawakami, Hideyuki Aoki 2006-03-28 $141,000
6955870 Method of manufacturing a semiconductor device Ryuji Kohno, Hideo Miura, Hiroya Shimizu, Hideyuki Aoki 2005-10-18 $163,000
6952110 Testing apparatus for carrying out inspection of a semiconductor device Ryuji Kohno, Hideo Miura, Hiroya Shimizu, Hideyuki Aoki 2005-10-04 $185,000
6864568 Packaging device for holding a plurality of semiconductor devices to be inspected Ryuji Kohno, Hiroya Shimizu, Atsushi Hosogane, Toshio Miyatake, Hideo Miura +4 more 2005-03-08 $131,000
6864695 Semiconductor device testing apparatus and semiconductor device manufacturing method using it Ryuji Kohno, Hideo Miura, Hiroya Shimizu, Naoto Ban 2005-03-08 $131,000
6828810 Semiconductor device testing apparatus and method for manufacturing the same Yoshishige Endo, Takanori Aono, Ryuji Kohno, Hiroya Shimizu, Naoto Ban +1 more 2004-12-07
6774654 Semiconductor-device inspecting apparatus and a method for manufacturing the same Yoshishige Endo, Takanorr Aono, Ryuji Kohno, Toshio Miyatake, Hideyuki Aoki +1 more 2004-08-10
6714030 Semiconductor inspection apparatus Ryuji Kohno, Hideo Miura, Yoshishige Endo, Atsushi Hosogane, Hideyuki Aoki +1 more 2004-03-30 $280,000
6660541 Semiconductor device and a manufacturing method thereof Yoshishige Endo, Takanori Aono, Ryuji Kohno, Hideyuki Aoki 2003-12-09 $174,000
6573112 Semiconductor device manufacturing method Ryuji Kono, Akihiko Ariga, Hideyuki Aoki, Hiroyuki Ohta, Yoshishige Endo +4 more 2003-06-03 $147,000
6566149 Method for manufacturing substrate for inspecting semiconductor device Atsushi Hosogane, Yoshihige Endou, Ryuji Kouno, Hideo Miura, Shinji Tanaka +4 more 2003-05-20 $125,000
6548315 Manufacture method for semiconductor inspection apparatus Ryuji Kohno, Hideo Miura, Yoshishige Endo, Atsushi Hosogane, Hideyuki Aoki +1 more 2003-04-15 $98,000
6531327 Method for manufacturing semiconductor device utilizing semiconductor testing equipment Yoshishige Endo, Atsushi Hosogane, Tatsuya Nagata, Ryuji Kohno, Hideyuki Aoki +1 more 2003-03-11 $162,000
6511857 Process for manufacturing semiconductor device Ryuji Kono, Makoto Kitano, Hideo Miura, Hiroyuki Ota, Yoshishige Endo +5 more 2003-01-28 $136,000
6507204 Semiconductor testing equipment with probe formed on a cantilever of a substrate Yoshishige Endo, Atsushi Hosogane, Tatsuya Nagata, Ryuji Kohno, Hideyuki Aoki +1 more 2003-01-14 $192,000
6496023 Semiconductor-device inspecting apparatus and a method for manufacturing the same Yoshishige Endo, Takanorr Aono, Ryuji Kohno, Toshio Miyatake, Hideyuki Aoki +1 more 2002-12-17 $92,000