YN

Yukio Nakagawa

IC Ishida Co.: 32 patents #2 of 307Top 1%
Sumitomo Electric Industries: 9 patents #3,076 of 21,551Top 15%
IC Ishida Scales Mfg. Co.: 6 patents #4 of 63Top 7%
TO Toyota: 6 patents #4,786 of 26,838Top 20%
FC Fuji Electric Co.: 5 patents #458 of 2,643Top 20%
HC Hitachi Cable: 3 patents #224 of 1,086Top 25%
TI Toray Industries: 2 patents #1,308 of 3,690Top 40%
TC Toyoda Gosei Co.: 2 patents #900 of 2,296Top 40%
LG Lion Group: 2 patents #101 of 587Top 20%
HI Hitachi: 2 patents #13,388 of 28,497Top 50%
DE Denso: 2 patents #4,986 of 11,792Top 45%
NI Nikon: 2 patents #1,269 of 2,493Top 55%
NK Nippon Kogaku K.K.: 2 patents #156 of 382Top 45%
PC Pacific Industrial Co.: 2 patents #27 of 133Top 25%
IS Ishida Koki Seisakusho: 1 patents #32 of 57Top 60%
Overall (All Time): #28,725 of 4,157,543Top 1%
71
Patents All Time

Issued Patents All Time

Showing 51–71 of 71 patents

Patent #TitleCo-InventorsDate
4812783 Phase locked loop circuit with quickly recoverable stability Masahiro Honjo, Akihiro Takeuchi, Atsuo Ochi, Shinichi Aki, Masaaki Kobayashi 1989-03-14
4771836 Control for a weighing system Kazufumi Naito, Setsuo Haze, Hideo Nobutugu, Seiji Yamada, Shuji Murata 1988-09-20
4760449 Video signal processing apparatus Tokikazu Matsumoto, Masahiro Honjo 1988-07-26
4754340 Method of reproducing a chrominance signal from a previously low-range-converted chrominance signal using comb filtering and sampling Masao Tomita, Tokikazu Matsumoto 1988-06-28
4748857 Ultrasonic apparatus for measuring the flow velocity of a fluid 1988-06-07
4749501 Solid soap composition containing microencapsulated hydrophobic liquids Takayuki Kamura, Hiroto Arai, Masahiro Takizawa, Shoji Konishi 1988-06-07
4733363 Control system for combinatorial weighing or counting apparatus Seiji Yamada, Hideo Nobutsugu 1988-03-22
4724476 Chrominance signal processing apparatus Tokikazu Matsumoto, Masao Tomita 1988-02-09
4694920 Combination weighing system and method Kazufumi Naito, Setsuo Haze, Hideo Nobutugu, Seiji Yamada, Shuji Murata 1987-09-22
4689691 Phototelegraphic transmission apparatus Masaki Isogai 1987-08-25
4683966 Weighing system Yukio Kakita, Kazumi Kitagawa 1987-08-04
4673970 Chrominance signal processing system Tokikazu Matsumoto, Shinich Uchiyama 1987-06-16
4669557 Weighing apparatus 1987-06-02
4649436 Image processing apparatus in film image phototelegraphy Ryuzo Motoori 1987-03-10
4634531 Membrane treatment method for semipermeable membranes Katsufumi Oto, Masaru Kurihara 1987-01-06
4618011 Combinatorial weighing method with pairs of scales and zero adjustment Takashi Sashiki 1986-10-21
4516643 Combinatorial weighing method and apparatus 1985-05-14
4454767 Ultrasonic metering device Kazuteru Shinkai, Masaru Kohno, Norimasa Tamaoki, Kiyoshi Saito 1984-06-19
4371470 Method for manufacturing high quality fatty acid esters Tadaaki Matsukura 1983-02-01
4271708 Ultrasonic measuring apparatus Masaru Kohno 1981-06-09
4183244 Ultrasonic flow rate measuring apparatus Masaru Kohno, Takeo Kada 1980-01-15