Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Naoki Shimada — 57 Patents

Samsung: 12 patents #11,258 of 75,807Top 15%
Canon: 10 patents #6,241 of 19,416Top 35%
Hitachi: 9 patents #4,653 of 28,497Top 20%
Cisco: 8 patents #1,756 of 13,007Top 15%
Dai Nippon Printing Co.: 5 patents #462 of 2,222Top 25%
OMOmron: 5 patents #619 of 3,089Top 25%
Kawasaki: 3 patents #725 of 2,943Top 25%
Pioneer Electronic: 2 patents #804 of 1,840Top 45%
SCSoken Chemical & Engineering Co.: 1 patents #21 of 62Top 35%
SISumitomo Metal Industries: 1 patents #630 of 1,462Top 45%
SCSumitomo Pipe & Tube Co.: 1 patents #12 of 23Top 55%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
Kyoto, CA: #14 of 57 inventorsTop 25%
Overall (All Time): #42,412 of 4,157,543Top 2%
57 Patents All Time

Issued Patents All Time

Showing 51–57 of 57 patents

Patent #TitleCo-InventorsDate
5832285 Battery powered computer capable of switching to a suspend mode based on the connection status of an external device 1998-11-03
5737502 Character processing apparatus having a cursor whose display form changes with pitch 1998-04-07
5380105 Spell check module with internal CPU Kiyoshi Katano, Hiroyuki Ueda 1995-01-10
5201591 Character printing device with pressure impact control Hiroyuki Ueda 1993-04-13
5189656 Control system for a compact disk player Naoki Masaki, Osamu Hira 1993-02-23
4979048 Apparatus for and method of stop control for a spindle motor in a disk player Hidehiro Ishii, Masuhiro Sato, Masayori Shinohara 1990-12-18
4946299 Document processing apparatus 1990-08-07