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

Mitsuru Ogawa — 20 Patents

TOTopcon: 5 patents #169 of 684Top 25%
IBM: 3 patents #26,335 of 70,183Top 40%
HGHGST: 3 patents #652 of 1,677Top 40%
Panasonic: 3 patents #7,659 of 21,108Top 40%
Denso: 2 patents #4,986 of 11,792Top 45%
LPLenovo (Singapore) Pte.: 2 patents #803 of 1,301Top 65%
TSTopcon Positioning Systems: 1 patents #102 of 173Top 60%
LLLenovo (Singapore) Ptd. Limited: 1 patents #1 of 29Top 4%
HOHosiden: 1 patents #173 of 328Top 55%
VAVlsi Technology Research Association: 1 patents #21 of 70Top 30%
Tokyo, JP: #7,506 of 90,295 inventorsTop 9%
Overall (All Time): #214,803 of 4,157,543Top 6%
20 Patents All Time
Mitsuru Ogawa has been granted 20 US patents while listed as an inventor at Topcon. The first was granted in 1982 and the most recent in February 2023. Mitsuru Ogawa ranks #214,803 of 4,157,543 US inventors in our database (top 5.2%). Patent records list Mitsuru Ogawa in Tokyo, JP.

Patents per Year

Patents granted per year, 1982 to 2023Bar chart with a peak of 3 patents in 2006.peak 31982: 1 patents19822000: 1 patents2003: 1 patents20032006: 3 patents2008: 2 patents20082010: 1 patents2011: 2 patents20112013: 1 patents2014: 1 patents20142015: 1 patents2016: 1 patents20162017: 1 patents2019: 1 patents20192020: 2 patents2023: 1 patents2023

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
D977999 Prism for measuring Yasuhito Haijima, Yasushi Tanaka, Nobuyuki Nishita, Yoshiyuki Daibo 2023-02-14
10810889 Operating device, operating method, operating system, and operating program Hajime Shinozaki, Nobuyuki Nishita 2020-10-20
10795365 Movable body photogrammetry survey system Nobuyuki Nishita 2020-10-06
10187976 Flexible printer circuit board Hirohide Komiyama, Hideshi Tsukamoto, Yasushi Yoshikawa 2019-01-22
9629273 Display device for vehicle, and bicycle Naoki Jinde, Hideaki Taketsu, Masaharu Mikawa 2017-04-18
D763733 Unmanned aircraft Mario Gattelli, Andrea Cucchiara, Atsushi Tanahashi, Luca Masini 2016-08-16
9130211 Battery mounting structure and electric bicycle 2015-09-08
8717142 Door lock control apparatus for vehicle Satoshi Nagao, Hironori Mitsubayashi, Daigo Akutsu, Taichi Yamaguchi, Tomoo Kakegawa +2 more 2014-05-06
8531269 Automatic locking apparatus Satoshi Nagao, Kazunari Nakamura, Hironori Mitsubayashi 2013-09-10
D640608 Operation switch for battery-assisted bicycle Yasuhiko Funabiki 2011-06-28
7928696 Method for ensuring safe use of a battery pack after impact Shigefumi Odaohhara, Takashi Sugawara 2011-04-19
7813074 Magnetic disk protection mechanism, computer system comprising protection mechanism, protection method for magnetic disk, and program for protection method Susumu Shimotono, Tetsuya Noguchi, Akiyoshi Tanaka 2010-10-12 $89,000
7460065 RTK-GPS surveying system Kazuhiro Ogawa, Kenichi Takasu 2008-12-02 $519,000
7382566 Magnetic disk protection mechanism, computer system comprising protection mechanism, protection method for magnetic disk, and program for protection method Susumu Shimotono, Tetsuya Noguchi, Akiyoshi Tanaka 2008-06-03 $268,000
7154692 Automatic adjustment of magnetic disk protection apparatus and method according to environment Susumu Shimotono, Akiyoshi Tanaka 2006-12-26 $15,712,000
7142385 Method, apparatus and program storage device for magnetic disk drive protection Susumu Shimotono, Akiyoshi Tanaka 2006-11-28
7042663 Magnetic disk protection mechanism, computer system comprising protection mechanism, protection method for magnetic disk, and program for protection method Susumu Shimotono, Tetsuya Noguchi, Akiyoshi Tanaka 2006-05-09 $144,000
6516374 Method for docking/undocking a portable computer to/from an expansion unit Hidenori Kinoshita, Yasuhiro Kobayashi, Takayuki Katoh, Shinobu Miyachi, Takashi Yomo 2003-02-04 $15,040,000
6045398 Battery accepting unit and battery pack Izuru Narita, Mitsuo Horiuchi, Hidefumi Suzuki 2000-04-04 $49,141,000
4348804 Method of fabricating an integrated circuit device utilizing electron beam irradiation and selective oxidation Seiichi Iwamatsu 1982-09-14