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Osamu Kawachi

FL Fujitsu Media Devices Limited: 27 patents #5 of 136Top 4%
TC Taiyo Yuden Co.: 19 patents #50 of 959Top 6%
Fujitsu Limited: 14 patents #2,150 of 24,456Top 9%
Overall (All Time): #45,887 of 4,157,543Top 2%
55
Patents All Time

Issued Patents All Time

Showing 26–50 of 55 patents

Patent #TitleCo-InventorsDate
7304417 Package for electronic device, base substrate, electronic device and fabrication method thereof Shingo Masuko, Takumi Kooriike 2007-12-04
7292122 Surface acoustic wave filter and wireless device that employs the same Hiroshi Kanasaki 2007-11-06
7291904 Downsized package for electric wave device Takashi Matsuda, Suguru Warashina, Masanori Ueda, Yasufumi Kaneda 2007-11-06
7274129 Surface acoustic wave device and method of fabricating the same Masanori Ueda, Michio Miura, Suguru Warashina 2007-09-25
7236067 Surface acoustic wave filter Masanori Ueda, Motoyuki Tajima, Kenya Hashimoto, Takuya Abe 2007-06-26
7233219 Balanced output filter having specified package input and output ground metal patterns Shogo Inoue, Motoyuki Tajima, Takayuki Yamaji, Yasufumi Kaneda, Masanori Ueda 2007-06-19
7227429 Surface acoustic wave device and method of fabricating the same Osamu Ikata, Masanori Ueda, Suguru Warashina 2007-06-05
7215223 Surface acoustic wave device Tomoka Hattanda 2007-05-08
7190241 Elastic wave apparatus Yasuo Ebata 2007-03-13
7180388 Surface acoustic wave device Satoru Matsuda 2007-02-20
7176599 Surface acoustic wave device and method of producing the same Yoshiro Fujiwara 2007-02-13
7170371 Surface acoustic wave device with a thicker partial bus bar area and optimal bus bar to electrode tip gap Masanori Ueda, Shogo Inoue, Jun Tsutsumi, Takashi Matsuda, Yoshio Satoh 2007-01-30
7157991 Surface acoustic wave device having reflectors with both open and shorted electrodes Takuya Abe, Yasufumi Kaneda, Motoyuki Tajima 2007-01-02
7102462 Surface acoustic wave device Noriaki Taniguchi, Osamu Furukawa, Toshihiko Murata 2006-09-05
7071796 Surface acoustic wave filter Masanori Ueda, Motoyuki Tajima, Kenya Hashimoto, Takuya Abe 2006-07-04
7002438 Surface acoustic wave device with reflection electrodes having pitches that vary Satoshi Orito, Takuya Abe 2006-02-21
6965282 Surface acoustic wave device with two split interdigital transducers connected by specified electrode structures Motoyuki Tajima, Takuya Abe 2005-11-15
6759928 Surface acoustic wave device with divided interdigital transducers Gou Endou, Masanori Ueda, Motoyuki Tajima 2004-07-06
6498548 Surface acoustic wave filter with optimized width and pitch of interdigital electrodes and reflector electrodes Yasufumi Kaneda, Masanori Ueda, Takuya Abe 2002-12-24
6483402 Surface acoustic wave device Gou Endoh, Masanori Ueda 2002-11-19
6417574 Surface-acoustic-wave device for flip-chip mounting Kiyohide Misawa, Hiroyuki Furusato, Masanori Ueda 2002-07-09
6388545 Surface-acoustic-wave filter having an improved suppression outside a pass-band Masanori Ueda, Akira Suga 2002-05-14
6317015 Surface acoustic wave device using a leaky surface acoustic wave with an optimized cut angle of a piezoelectric substrate Masanori Ueda, Gou Endoh, Osamu Ikata, Ken Hashimoto, Masatsune Yamaguchi 2001-11-13
6271739 Surface-acoustic-wave device having an improved pass-band characteristic and an improved degree of freedom for setting input and output impedances Masanori Ueda, Gou Endoh, Yoshiro Fujiwara 2001-08-07
6114926 Surface-acoustic-wave device having an improved pass-band characteristic and an improved degree of freedom for setting input and output impedances Masanori Ueda, Gou Endoh, Yoshiro Fujiwara 2000-09-05