YK

Yasumi Kobayashi

SC Sanyo Electric Co.: 25 patents #109 of 6,347Top 2%
UN Unknown: 3 patents #7,366 of 83,584Top 9%
SC Sanyo Electronic Components Co.: 1 patents #17 of 45Top 40%
PA Panasonic: 1 patents #13,264 of 21,108Top 65%
Overall (All Time): #155,249 of 4,157,543Top 4%
26
Patents All Time

Issued Patents All Time

Showing 1–25 of 26 patents

Patent #TitleCo-InventorsDate
9443659 Solid electrolytic capacitor and method for manufacturing same Kazuhiro Takatani, Masaaki Nemoto 2016-09-13
8206467 Method for manufacturing a solid electrolytic capacitor Hiroki Hayashi, Mutsumi Yano, Kazuhiro Takatani, Kazuhito Kikuchi 2012-06-26
8004825 Solid electrolyte capacitor Takashi Umemoto, Hiroshi Nonoue 2011-08-23
8000085 Solid electrolytic capacitor Takashi Umemoto, Hiroshi Nonoue 2011-08-16
7876548 Niobium solid electrolytic capacitor and its production method Takashi Umemoto, Hiroshi Nonoue 2011-01-25
7821772 Solid electrolytic capacitor Takashi Umemoto, Hiroshi Nonoue 2010-10-26
7206192 Solid electrolytic capacitor and fabrication method therefor Takahisa Iida, Mutsumi Yano, Mamoru Kimoto, Hiroshi Nonoue 2007-04-17
6577209 Surface acoustic wave device with inductor means for correcting impedance imbalance between input and output electrodes Kazuya Niki 2003-06-10
6191668 Coaxial resonator and dielectric filter using the same Kousuke Takeuchi, Yasuhiro Hirao, Kenichi Shibata, Kazuhiro Kuroki 2001-02-20
6037699 Surface acoustic wave device Kuniyuki Matsui, Yasuhiro Hirao, Kosuke Takeuchi, Kenichi Shibata, Yusuke Takahashi +2 more 2000-03-14
6034577 Integrated interdigital electrode saw filter with specified distances between input/output electrodes Kuniyuki Matsui, Yasuhiro Hirao, Kousuke Takeuchi, Kenichi Shibata 2000-03-07
5914645 Surface acoustic wave device with optimized ratio of film thickness to electrode period Kuniyuki Matsui, Naoki Tanaka, Hiroshi Okano, Tatsuro Usuki, Kenichi Shibata 1999-06-22
5883554 Coaxial resonator having coupling electrodes and dielectric filter formed therefrom using the same Kousuke Takeuchi, Yashuiro Hirao, Kenichi Shibata, Kazuhiro Kuroki 1999-03-16
5877662 Surface acoustic wave filter including series and parallel interdigital transducers Kuniyuki Matsui, Yasuhiro Hirao, Kousuke Takeuchi, Hiroshi Kayaki, Yusuke Takahashi +3 more 1999-03-02
5844453 Surface acoustic wave filter utilizing a transducer having interdigital electrodes and continuously adjacent electrodes Kuniyuki Matsui, Yasuhiro Hirao, Kousuke Takeuchi, Kenichi Shibata 1998-12-01
5808523 High frequency filter including both dielectric and surface acoustic wave resonators Kuniyuki Matsui, Yasuhiro Hirao, Kousuke Takeuchi, Kenichi Shibata 1998-09-15
5760522 Surface acoustic wave device Kuniyuki Matsui, Yasuhiro Hirao, Kosuke Takeuchi, Kenichi Shibata, Yusuke Takahashi +2 more 1998-06-02
5719537 Surface acoustic wave filter with range of a frequency difference between resonance frequencies of series and parallel resonators Kuniyuki Matsui, Yasuhiro Hirao, Kosuke Takeuchi, Kenichi Shibata, Masami Ikeda +2 more 1998-02-17
5719536 Surface acoustic wave filter with optimized parallel and series resonator capacitances Kuniyuki Matsui, Yasuhiro Hirao, Kosuke Takeuchi, Kenichi Shibata, Yusuke Takahashi +2 more 1998-02-17
5675207 Surface acoustic waver convolver Yasuhiro Hirao, Kuniyuki Matsui, Kousuke Takeuchi, Kenichi Shibata 1997-10-07
5663697 Surface accoustic wave filter Kuniyuki Matsui, Yasuhiro Hirao, Kousuke Takeuchi, Hiroshi Kayaki, Yusuke Takahashi +3 more 1997-09-02
5543757 Surface acoustic wave filter including alternate open and shorted reflector grating Kuniyuki Matsui, Yasuhiro Hirao, Kousuke Takeuchi, Hiroshi Kayaki, Yusuke Takahashi +3 more 1996-08-06
5534829 Antenna duplexer Kousuke Takeuchi, Yasuhiro Hirao, Kenichi Shibata 1996-07-09
5422612 Dielectric filter having corresponding individual external and ground electrodes formed on a dielectric substrate Kousuke Takeuchi, Kachio Ikeda, Kenichi Shibata, Kazuhiko Kuroki 1995-06-06
5345202 Dielectric filter comprising a plurality of coaxial resonators of different lengths all having the same resonant frequency Kousuke Takeuchi, Kachio Ikeda, Kenichi Shibata, Kazuhiko Kuroki 1994-09-06