KT

Kazuaki Takahashi

Sumitomo Electric Industries: 28 patents #554 of 21,551Top 3%
PA Panasonic: 26 patents #661 of 21,108Top 4%
FC Fuji Photo Optical Co.: 9 patents #60 of 509Top 15%
SE Seiko Epson: 8 patents #2,198 of 7,774Top 30%
SO Sony: 7 patents #6,034 of 25,231Top 25%
FU Fujifilm: 6 patents #1,361 of 4,519Top 35%
Brother Kogyo: 4 patents #1,445 of 2,767Top 55%
MC Mitsui Mining & Smelting Co.: 4 patents #141 of 838Top 20%
Honda Motor Co.: 4 patents #5,328 of 21,052Top 30%
FU Fujinon: 4 patents #63 of 339Top 20%
KT Kabushiki Kaisha Toshiba: 3 patents #9,982 of 21,451Top 50%
LI Lp Industries: 3 patents #2 of 47Top 5%
Canon: 3 patents #11,241 of 19,416Top 60%
NE Nec: 2 patents #5,510 of 14,502Top 40%
RE Renesas Electronics: 1 patents #2,739 of 4,529Top 65%
TS Toshiba Digital Solutions: 1 patents #75 of 245Top 35%
MM Mitsubishi Mining: 1 patents #886 of 2,247Top 40%
NE Nec Engineering: 1 patents #22 of 81Top 30%
SS Silver Seiko: 1 patents #18 of 49Top 40%
📍 Shiojiri, JP: #2 of 14 inventorsTop 15%
Overall (All Time): #10,755 of 4,157,543Top 1%
115
Patents All Time

Issued Patents All Time

Showing 101–115 of 115 patents

Patent #TitleCo-InventorsDate
5659274 Strip dual mode filter in which a resonance width of a microwave is adjusted Munenori Fujimura, Hiroyuki Yabuki, Mitsuo Makimoto 1997-08-19
5623238 Strip line filter having dual mode loop resonators Makoto Hasegawa, Mitsuo Makimoto, Munenori Fujimura 1997-04-22
5614876 Dual mode multistage filter Munenori Fujimura, Hiroyuki Yabuki, Mitsuo Makimoto 1997-03-25
5541559 Loop-shaded strip line dual mode multistage filter in which the strip line dual mode filters are arranged in series Munenori Fujimura, Hiroyuki Yabuki, Mitsuo Makimoto 1996-07-30
5510758 Multilayer microstrip wiring board with a semiconductor device mounted thereon via bumps Suguru Fujita, Morikazu Sagawa, Hiroyuki Sakai, Yorito Ota, Kaoru Inoue 1996-04-23
5497131 Strip line filter having dual mode loop resonators Makoto Hasegawa, Mitsuo Makimoto, Munenori Fujimura 1996-03-05
5479142 Strip dual mode filter in which a resonance width of a microwave is adjusted and dual mode multistage filter in which the strip dual mode filters are arranged in series Munenori Fujimura, Hiroyuki Yabuki, Mitsuo Makimoto 1995-12-26
5448197 Frequency conversion circuit and mixing circuit including the same Morikazu Sagawa, Kouei Misaizu, Makoto Takemoto 1995-09-05
5414736 FSK data receiving system Makoto Hasegawa, Masahiro Mimura, Kazunori Watanabe, Katsushi Yokozaki, Hiroyuki Harada 1995-05-09
5400002 Strip dual mode filter in which a resonance width of a microwave is adjusted and dual mode multistage filter in which the strip dual mode filters are arranged in series Munenori Fujimura, Hiroyuki Yabuki, Mitsuo Makimoto 1995-03-21
5369383 Strip line filter having dual mode loop resonators Makoto Hasegawa, Mitsuo Makimoto, Munenori Fujimura 1994-11-29
5361408 Direct conversion receiver especially suitable for frequency shift keying (FSK) modulated signals Kazunori Watanabe, Yasumi Imagawa, Makoto Hasegawa 1994-11-01
5293408 FSK data receiving system Makoto Hasegawa, Katsushi Yokozaki, Yasumi Imagawa, Hiroyuki Harada, Masahiro Mimura +1 more 1994-03-08
5025229 Voltage-controlled oscillator using a surface elastic wave resonator Makoto Hasegawa, Mitsuo Makimoto, Masao Takahashi, Takayuki Shimazu 1991-06-18
4573813 Ribbon lift device for a printer Hideo Aoki 1986-03-04