OI

Osamu Ikata

Fujitsu Limited: 48 patents #296 of 24,456Top 2%
FL Fujitsu Media Devices Limited: 21 patents #7 of 136Top 6%
TC Taiyo Yuden Co.: 2 patents #481 of 959Top 55%
FL Fujitsu Towa Electron Limited: 1 patents #6 of 9Top 70%
Overall (All Time): #47,714 of 4,157,543Top 2%
54
Patents All Time

Issued Patents All Time

Showing 1–25 of 54 patents

Patent #TitleCo-InventorsDate
10097158 Acoustic wave device, filter, and duplexer Yasufumi Kaneda, Takuma KUROYANAGI, Hitoshi Tsukidate, Kaoru Sakinada, Michio Miura +1 more 2018-10-09
RE45419 Surface acoustic wave device and method of fabricating the same Osamu Kawachi, Masanori Ueda, Suguru Warashina 2015-03-17
7800464 Surface acoustic wave device and duplexer Motoyuki Tajima, Toshio Nishizawa 2010-09-21
RE40036 Surface acoustic wave filter Yoshio Satoh, Tsutomu Miyashita, Takashi Matsuda, Mitsuo Takamatsu 2008-01-29
7315455 Surface-mounted electronic component module and method for manufacturing the same Osamu Furukawa, Toshihiko Murata 2008-01-01
7227429 Surface acoustic wave device and method of fabricating the same Osamu Kawachi, Masanori Ueda, Suguru Warashina 2007-06-05
7135944 Branching filter having both saw ladder and dual mode filters, and electronic apparatus using the branching filter Yasuhide Iwamoto, Shogo Inoue, Jun Tsutsumi 2006-11-14
7067956 Surface acoustic wave device, filter device and method of producing the surface acoustic wave device Masahiko Imai, Michio Miura, Takashi Matsuda, Masanori Ueda 2006-06-27
6946931 Surface acoustic wave resonator and surface acoustic wave filter Shogo Inoue, Jun Tsutsumi, Takashi Matsuda 2005-09-20
6919778 Duplexer with an impedance matching circuit and an electronic device using the same Yasuhide Iwamoto 2005-07-19
6903630 Surface acoustic wave device having a polarization inverted region Michio Miura, Masahiko Imai, Takashi Matsuda, Masanori Ueda 2005-06-07
6796181 Acceleration sensor Hiroshi Tanaka, Hiroshi Ishikawa 2004-09-28
RE38278 Surface acoustic wave device and production process thereof Yoshio Satoh, Hidema Uchishiba, Takashi Matsuda, Tokihiro Nishihara, Mitsuo Takamatsu +1 more 2003-10-21
6597261 Surface acoustic wave ladder filter using interdigital transducers not involving resonance Jun Tsutsumi, Shogo Inoue, Takashi Matsuda 2003-07-22
6578421 Acceleration sensor, acceleration sensor device, and method of fabricating an acceleration sensor Hiroshi Ishikawa, Hiroshi Tanaka, Yoshio Satoh 2003-06-17
6577210 Surface acoustic wave filter having plural propagation paths and a coupler Jun Tsutsumi, Takashi Matsuda, Yoshio Satoh 2003-06-10
6570471 Surface acoustic wave ladder filter having at least one resonator with electrode finger pairs in inverted orientation Shogo Inoue, Jun Tsutsumi, Takashi Matsuda 2003-05-27
6552632 Surface acoustic wave resonator with withdrawn electrodes and surface acoustic wave ladder filter using same Shogo Inoue, Jun Tsutsumi, Takashi Matsuda 2003-04-22
RE38002 Process for providing a surface acoustic wave device Yoshio Satoh, Hidema Uchishiba, Takashi Matsuda, Tokihiro Nishihara, Mitsuo Takamatsu +1 more 2003-02-25
6525629 Surface acoustic wave filter Takashi Matsuda, Jun Tsutsumi, Yoshio Satoh 2003-02-25
6501344 Duplexer device Yoshio Satoh, Nobuo Hirasawa, Hidenori Fukushima 2002-12-31
6466108 Surface acoustic wave resonator and filter using the same with specified distance between an interdigital transducer and reflector Takashi Matsuda, Jun Tsutsumi, Shogo Inoue 2002-10-15
6466103 Saw filter duplexer device with optimal location of a phase matching line pattern and wire bonding pads Yasuhide Iwamoto, Nobuo Hirasawa, Hidenori Fukushima 2002-10-15
6437479 Surface acoustic wave device Michio Miura, Takashi Matsuda 2002-08-20
RE37790 Surface acoustic wave filter Yoshio Satoh, Tsutomu Miyashita, Takashi Matsuda, Mitsuo Takamatsu 2002-07-16