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

Junji Ogawa

Hitachi: 70 patents #109 of 28,497Top 1%
Fujitsu Limited: 45 patents #350 of 24,456Top 2%
KEKeyence: 3 patents #76 of 266Top 30%
FCFuji Electric Co.: 1 patents #1,354 of 2,643Top 55%
KRK.K. Video Research: 1 patents #4 of 8Top 50%
Sharp Kabushiki Kaisha: 1 patents #6,861 of 10,731Top 65%
Sagamihara, JP: #1 of 1 inventorsTop 100%
Overall (All Time): #8,973 of 4,157,543Top 1%
126 Patents All Time

Issued Patents All Time

Showing 101–125 of 126 patents

Patent #TitleCo-InventorsDate
5648680 Lead-on-chip semiconductor device Masato Takita 1997-07-15
5463582 Semiconductor memory device capable of multidirection data access Kazuya Kobayashi, Kiyoshi Miyasaka 1995-10-31
5379264 Semiconductor memory device capable of multidirection data access Kazuya Kobayashi, Kiyoshi Miyasaka 1995-01-03
5163102 Image recognition system with selectively variable brightness and color controlled light source Masao Yamazaki, Fumitoshi Yoshimura, Kenzo Nozaki, Junichi Naemura 1992-11-10
5029581 Laser therapeutic apparatus Yoshihiro Kaga, Yoshio Uno, Kikuo Kawasaki, Hajime Fukao 1991-07-09
4962486 Boundary-free semiconductor memory device having a plurality of slide access memories Yusuke Masuda 1990-10-09
4896301 Semiconductor memory device capable of multidirection data selection and having address scramble means 1990-01-23
4811297 Boundary-free semiconductor memory device 1989-03-07
4799198 Image memory 1989-01-17
4773045 Semiconductor memory device with shift during write capability 1988-09-20
4769789 Semiconductor memory device having serial data input and output circuit Masaaki Noguchi, Yoshihiro Takemae 1988-09-06
4752914 Semiconductor integrated circuit with redundant circuit replacement Masao Nakano, Yoshihiro Takemae, Tomio Nakano, Takeo Tatematsu, Takashi Horii +5 more 1988-06-21
4748779 Telescopic arm for use in civil engineering machines 1988-06-07
4745577 Semiconductor memory device with shift registers for high speed reading and writing Yoshihiro Takemae 1988-05-17
4740922 Semiconductor memory device having a read-modify-write configuration 1988-04-26
4733376 Semiconductor memory device having serial data input circuit and serial data output circuit 1988-03-22
4720815 Semiconductor memory device in form of shift register with two-phase clock signal supply 1988-01-19
4707806 Semiconductor integrated circuit device having fuse-type information storing circuit Yoshihiro Takemae, Tomio Nakano, Takeo Tatematsu, Takashi Horii, Yasuhiro Fujii +2 more 1987-11-17
4701887 Semiconductor memory device having a redundancy circuit 1987-10-20
4616343 Semiconductor memory device 1986-10-07
4592025 Information storing circuit using blown and unblown fuses Yoshihiro Takemae, Yasuhiro Fujii, Tomio Nakano, Takeo Tatematsu, Takashi Horii +2 more 1986-05-27
4583179 Semiconductor integrated circuit Takashi Horii, Tomio Nakano, Masao Nakano, Norihisa Tsuge 1986-04-15
4578781 MIS transistor circuit Tomio Nakano, Masao Nakano, Norihisa Tsuge, Takashi Horii 1986-03-25
4545037 Dynamic semiconductor memory device with balanced sensing arrangement Tomio Nakano, Masao Nakano 1985-10-01
4529239 Grapple attachment for log loader 1985-07-16