YI

Yasuhide Iwamoto

Fujitsu Limited: 20 patents #1,402 of 24,456Top 6%
FL Fujitsu Media Devices Limited: 10 patents #20 of 136Top 15%
TC Taiyo Yuden Co.: 1 patents #643 of 959Top 70%
Overall (All Time): #197,897 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDate
7941103 Duplexer Jun Tsutsumi, Masafumi Iwaki, Masanori Ueda 2011-05-10
7684764 Duplexer using surface acoustic wave filters and electronic device equipped with the same Shogo Inoue, Jun Tsutsumi 2010-03-23
7629863 Filter and duplexer Shogo Inoue, Masanori Ueda, Seiichi Mitobe 2009-12-08
7579927 Duplexer Shogo Inoue, Masanori Ueda 2009-08-25
7548135 Filter and duplexer Shogo Inoue, Masanori Ueda 2009-06-16
7522156 Optical scanning-type touch panel Satoshi Sano, Fumihiko Nakazawa, Nobuyasu Yamaguchi 2009-04-21
7479846 Duplexer Shogo Inoue, Takashi Matsuda, Masanori Ueda 2009-01-20
7276992 Antenna duplexer and electronic device Shogo Inoue, Jun Tsutsumi, Masanori Ueda 2007-10-02
7135944 Branching filter having both saw ladder and dual mode filters, and electronic apparatus using the branching filter Shogo Inoue, Osamu Ikata, Jun Tsutsumi 2006-11-14
7075054 Optical position detecting device and recording medium including a detection of dust on a light retro-reflector Satoshi Sano, Fumihiko Nakazawa, Nobuyasu Yamaguchi 2006-07-11
7053731 Duplexer using surface acoustic wave filters Takashi Matsuda 2006-05-30
6927386 Optical position detecting device and recording medium including an operational defect judgment Satoshi Sano, Fumihiko Nakazawa, Nobuyasu Yamaguchi 2005-08-09
6919778 Duplexer with an impedance matching circuit and an electronic device using the same Osamu Ikata 2005-07-19
6844539 Touch location by retroflected scanned optical beams Satoshi Sano, Fumihiko Nakazawa, Nobuyasu Yamaguchi 2005-01-18
6838657 Optical position detecting device and recording medium Satoshi Sano, Fumihiko Nakazawa, Nobuyasu Yamaguchi 2005-01-04
6664952 Optical scanning-type touch panel Satoshi Sano, Fumihiko Nakazawa, Nobuyasu Yamaguchi 2003-12-16
6627871 Optical position detecting device having mounting member for retroreflector and optical transceiver Satoshi Sano, Fumihiko Nakazawa 2003-09-30
6492633 Optical scanning-type touch panel Fumihiko Nakazawa, Satoshi Sano, Atsuo Iida, Nobuyasu Yamaguchi 2002-12-10
6466103 Saw filter duplexer device with optimal location of a phase matching line pattern and wire bonding pads Osamu Ikata, Nobuo Hirasawa, Hidenori Fukushima 2002-10-15
5750941 Ultrasonic coordinates input device Hiroshi Ishikawa, Nobuyasu Yamaguchi, Atsuo Iida 1998-05-12
5637839 Ultrasonic coordinate input apparatus Nobuyasu Yamaguchi, Hiroshi Ishikawa, Atsuo Iida 1997-06-10
5310156 Earthquake-proof leg support structure of electronic apparatus Tadanobu Matsumura, Yoshio Makino, Osamu Nishina, Katuei Satou, Takasi Watanabe +4 more 1994-05-10