Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
KM

Kiyoshi Masuda

Hitachi: 11 patents #3,813 of 28,497Top 15%
NCNippon Shokubai Co.: 9 patents #114 of 1,108Top 15%
Canon: 4 patents #10,118 of 19,416Top 55%
ACAnzen Motor Car Co.: 2 patents #3 of 16Top 20%
OMOmron: 2 patents #1,275 of 3,089Top 45%
Ricoh Company: 2 patents #5,693 of 9,818Top 60%
NTNTT: 2 patents #2,095 of 4,871Top 45%
HSHitachi Microsoftware Systems: 2 patents #7 of 44Top 20%
KCKakenyaku Kako Co.: 2 patents #1 of 28Top 4%
OEOmron Tateisi Electronics: 1 patents #264 of 599Top 45%
Overall (All Time): #94,595 of 4,157,543Top 3%
36 Patents All Time

Issued Patents All Time

Showing 26–36 of 36 patents

Patent #TitleCo-InventorsDate
5241655 Menu presentation method and data processing apparatus Kozo Mineki, Masaki Fujiwara, Shigeki Taniguchi, Masaki Kawase, Yujiro Tatsuno +1 more 1993-08-31
5166025 Matric plate for electrophotographic platemaking, production thereof and printing plate Osamu Kaieda, Hideki Ito, Takashi Yodoshi 1992-11-24
5142618 Window management apparatus for a document creating apparatus Masaki Fujiwara, Shigeki Taniguchi, Masaki Kawase, Hitoshi Tamura, Keiichi Nakane +5 more 1992-08-25
5012228 Method of operation for an active matrix type display device Shigeto Kohda, Shigenobu Sakai, Kazuo Kimura, Tomoyoshi Nomura 1991-04-30
5003499 Document preparation apparatus having rearrangement apparatus for rearranging text according to region attribate information Masaki Fujiwara, Shigeki Taniguchi, Masaki Kawase 1991-03-26
4951233 Document producing apparatus having in-document layout display Masaki Fujiwara, Masaki Kawase, Shigeki Taniguchi 1990-08-21
4829468 Print control system Naomichi Nonaka, Keiichi Nakane, Tadashi Kuwabara, Hiroyuki Koreeda, Kazunari Suzuki 1989-05-09
4775605 Layered photosensitive material for electrophotography Kenji Seki, Katsuichi Ohta, Hirofumi Yamanami, Satomi Mochizuki 1988-10-04
4587379 Card authenticating apparatus for card-based transaction processing system 1986-05-06
4474811 Anti-inflammatory ophthalmic solution and process for preparing the same Takashi Ikari, Takashi Matsuyama, Akio Terashima, Takao Goto 1984-10-02
4382953 Ophthalmic solution for intraocular pressure reduction Yukihisa Ishii, Yasuo Sakai, Takao Goto 1983-05-10