TF

Tsutomu Fujita

Sumitomo Electric Industries: 23 patents #806 of 21,551Top 4%
Honda Motor Co.: 12 patents #1,548 of 21,052Top 8%
Toshiba Memory: 8 patents #210 of 1,971Top 15%
HI Hitachi: 5 patents #7,555 of 28,497Top 30%
SC Sanyo Electric Co.: 4 patents #1,493 of 6,347Top 25%
KS Kawasaki Steel: 3 patents #381 of 1,922Top 20%
Kioxia: 2 patents #693 of 1,813Top 40%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
HD Hitachi Denshi: 1 patents #119 of 275Top 45%
KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
Kawasaki: 1 patents #1,551 of 2,943Top 55%
NK Nippon Hoso Kyokai: 1 patents #306 of 703Top 45%
SC Sumitomo Chemical: 1 patents #2,469 of 4,033Top 65%
HK Hirayama Setsubi Kabushiki Kaisha: 1 patents #3 of 9Top 35%
📍 Yokkaichi, JP: #36 of 2,072 inventorsTop 2%
Overall (All Time): #34,123 of 4,157,543Top 1%
64
Patents All Time

Issued Patents All Time

Showing 26–50 of 64 patents

Patent #TitleCo-InventorsDate
6226223 Low latency dynamic random access memory Masanori Shirahama, Masashi Agata, Kazunari Takahashi, Naoki Kuroda 2001-05-01
6181620 Semiconductor storage device Masashi Agata, Kazunari Takahashi, Naoki Kuroda, Toshio Yamada 2001-01-30
6169684 Semiconductor memory device Kazunari Takahashi, Masashi Agata, Naoki Kuroda 2001-01-02
6064585 Semiconductor device and method for fabricating the same, memory core chip and memory peripheral circuit chip Toshiki Mori, Ichiro Nakao, Reiji Segawa 2000-05-16
6023440 Semiconductor memory, moving-picture storing memory, moving-picture storing apparatus, moving-picture displaying apparatus, static-picture storing memory, and electronic notebook Hisakazu Kotani, Hironori Akamatsu 2000-02-08
5949733 Semiconductor memory, moving-picture storing memory, moving-picture storing apparatus, moving-picture displaying apparatus, static-picture storing memory, and electronic notebook Hisakazu Kotani, Hironori Akamatsu 1999-09-07
5838603 Semiconductor device and method for fabricating the same, memory core chip and memory peripheral circuit chip Toshiki Mori, Ichiro Nakao, Reiji Segawa 1998-11-17
5805524 Semiconductor memory, moving-picture storing memory, moving-picture storing apparatus, moving-picture displaying apparatus, static-picture storing memory, and electronic notebook Hisakazu Kotani, Hironori Akamatsu 1998-09-08
5661066 Semiconductor integrated circuit Toyoki Takemoto, Haruyasu Yamada, Tadao Komeda 1997-08-26
5555527 Semiconductor memory, moving-picture storing memory, moving-picture storing apparatus, moving-picture displaying apparatus, static-picture storing memory, and electronic notebook Hisakazu Kotani, Hironori Akamatsu 1996-09-10
5232401 Air supplying apparatus Akira Sueda, Masao Kimura, Hitoshi Ura, Yotsuo Mizunuma, Misao Osawa 1993-08-03
5109407 Communication device connected to telephone line together with telephone set Yoshinobu Ido, Tsuneyoshi Yamada 1992-04-28
5104826 Method for fabricating semiconductor integrated circuit device using an electrode wiring structure Toyokazu Fujii 1992-04-14
5084413 Method for filling contact hole Takao Kakiuchi, Hiroshi Yamamoto, Shoichi Tanimura 1992-01-28
5077784 Visible telephone Takeshi Ban, Yoshinobu Ido, Masaaki Sugihara, Tsuneyoshi Yamada, Takashi Sugiyama +1 more 1991-12-31
5066602 Method of making semiconductor IC including polar transistors Toyoki Takemoto, Tadao Komeda, Haruyasu Yamada 1991-11-19
5006687 Method for cutting steel pipe piles Hidetoshi Imura, Kohzo Akahide 1991-04-09
4988423 Method for fabricating interconnection structure Hiroshi Yamamoto, Takao Kakiuchi, Kousaku Yano, Shuichi Tanimura, Shinji Fujii 1991-01-29
4977104 Method for producing a semiconductor device by filling hollows with thermally decomposed doped and undoped polysilicon Kazuyuki Sawada, Hisashi Ogawa, Kohsaku Yano 1990-12-11
4870429 Optical foam-spacer disk assembly Yoshiaki Togawa, Seimei Yasui, Toshitsugu Kikuchi 1989-09-26
4826780 Method of making bipolar transistors Toyoki Takemoto, Tadao Komeda, Haruyasu Yamada 1989-05-02
4819311 Machine tool Hitoshi Hashimoto, Eiji Ryukawa, Hideo Kodachi 1989-04-11
4693782 Fabrication method of semiconductor device Kazuya Kikuchi, Tadao Komeda 1987-09-15
4627224 Method and an apparatus for packing a semisolid compound in bags Hideki Hamamoto, Takuzo Mori 1986-12-09
D285122 Rear combination lamp for an automobile 1986-08-12