TK

Tetsuya Kubo

Sumitomo Electric Industries: 15 patents #1,596 of 21,551Top 8%
HO Hochiki: 2 patents #64 of 161Top 40%
KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
Overall (All Time): #259,409 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7376447 Mobile telephone Mamoru Yoshida, Tsutomu Abe, Toru Yanashima, Toshiyasu Kitamura 2008-05-20
7224946 Flip electronic equipment Tsutomu Abe, Mamoru Yoshida 2007-05-29
7103396 Portable telephone apparatus and control method thereof Teruo Nanmoku, Mamoru Yoshida, Kuniko Onozuka, Naokazu Nagasawa 2006-09-05
6842626 Portable cellular phone Koichi Yamamoto, Akinori Ohira, Yukinari Inoue 2005-01-11
6807275 Folding portable telephone apparatus Ryouichi Kaiwa, Teruo Nanmoku, Mamoru Yoshida, Naokazu Nagasawa 2004-10-19
6763245 Portable phone device Noriyoshi Satoh, Hidenori Takeuchi, Takefumi Ishida 2004-07-13
6748243 Folding portable telephone apparatus Ryouichi Kaiwa, Naokazu Nagasawa 2004-06-08
6728558 Portable telephone apparatus and control method thereof Teruo Nanmoku, Mamoru Yoshida, Kuniko Onozuka, Naokazu Nagasawa 2004-04-27
6721420 Folding portable telephone apparatus Masao Kobayashi, Hidehiro Yanagibashi, Teruo Nanmoku, Suguru Suzuki, Naokazu Nagasawa 2004-04-13
6633749 Folding mobile wireless device Masao Kobayashi, Suguru Suzuki, Teruo Nanmoku, Hidehiro Yanagibashi, Toshihisa Ubukata 2003-10-14
6490436 Battery pack removing device Ryoichi Kaiwa, Tetsuo Hirabayashi, Jun Sato 2002-12-03
6215602 Lens holding device for portable communication device Makoto Tamaru 2001-04-10
6193132 Method for bonding semiconductor chip and device therefor Motojiro SHIBATA, Yukihiro Ikeya 2001-02-27
5903132 Battery pack holding structure providing force components for eliminating play of an electronic device in plural dimensions Akinori Ohira, Noriyoshi Sato, Kazutoshi Ichinose 1999-05-11
5376924 Fire sensor Yukiko Kaji, Sigelu Ohtani 1994-12-27
5335367 Antenna retracting structure of portable radio Naotomo Adachi, Ryoichi Kaiwa, Michiyoshi Kudoh 1994-08-02
5327584 Portable radio having cover releasing mechanism and receive switch which are operable together Naotomo Adachi, Ryoichi Kaiwa, Michiyoshi Kudoh 1994-07-05
4661320 Gas sensor Kentaro Ito, Yukio Yamauchi 1987-04-28