TT

Takashi Tsukahara

PA Panasonic: 20 patents #998 of 21,108Top 5%
Sumitomo Electric Industries: 6 patents #4,612 of 21,551Top 25%
SH Showa: 5 patents #38 of 337Top 15%
FC Fuji Electric Co.: 1 patents #1,354 of 2,643Top 55%
IC Idemitsu Petrochemical Co.: 1 patents #305 of 578Top 55%
Overall (All Time): #103,319 of 4,157,543Top 3%
34
Patents All Time

Issued Patents All Time

Showing 1–25 of 34 patents

Patent #TitleCo-InventorsDate
10112453 Shock absorber 2018-10-30
10029530 Pressure damper and damping force generation mechanism 2018-07-24
10030735 Pressure damping device Gota NAKANO 2018-07-24
9796234 Shock absorber Tomohiro Miyazaki 2017-10-24
D798932 Surveillance camera Takehito Katori, Takeshi Jobetto, Naoya Tsukamoto 2017-10-03
D795859 Portable computer So Suzuki, Katsuhiro Kitade 2017-08-29
D775681 Projector Keiji Yuyama 2017-01-03
9531248 Non-contact power transmission apparatus Tetsuo Kubo, Tomofumi Shibata, Tatsutaro Demura 2016-12-27
D766232 Portable computer So Suzuki, Katsuhiro Kitade 2016-09-13
D756998 Portable computer So Suzuki, Katsuhiro Kitade 2016-05-24
D753650 Portable computer Yohei Tanaka, So Suzuki, Satoshi Tanigawa, Yoshito Ishikawa 2016-04-12
D753207 Surveillance camera Takehito Katori 2016-04-05
D736295 Surveillance camera Takehito Katori 2015-08-11
D733699 Portable computer So Suzuki 2015-07-07
D733698 Portable computer So Suzuki, Satoshi Tanigawa, Yoshito Ishikawa 2015-07-07
D733119 Portable computer Yohei Tanaka, So Suzuki, Katsuyoshi Uchiyama 2015-06-30
D730427 Projector Ippei Ohashi, Keiji Yuyama 2015-05-26
D727999 Projector Keiji Yuyama, Toshihiro Nakashima 2015-04-28
8973726 Hydraulic shock absorber Noriaki Maneyama 2015-03-10
D719565 Portable computer Kensuke Hirayama, So Suzuki 2014-12-16
D719151 Portable computer Kensuke Hirayama, So Suzuki 2014-12-09
D710331 Remote controller for projector Keiji Yuyama, Ippei Ohashi 2014-08-05
D708177 Portable computer Sugiko Honda, So Suzuki, Hiroshi Chino 2014-07-01
D708178 Portable computer Sugiko Honda, So Suzuki, Hiroshi Chino 2014-07-01
8669942 Input device having key tops Yoshiaki NAGAMURA, Hiroaki Nishimura, Haruka Kaneko, Tetsuya Kawamoto, Shintaro Tanaka 2014-03-11