TK

Takeshi Kumazaki

DE Denso: 16 patents #623 of 11,792Top 6%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
Overall (All Time): #287,704 of 4,157,543Top 7%
16
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11990954 Wearable key device and electronic key system Yoichi Kato, Kenji Kato 2024-05-21
11886566 Vehicle authentication system and in-vehicle device Toru Yamaguchi, Kenji Kato 2024-01-30
9008861 Vehicle device control system with a disabling feature Takashi Saiki, Ryusuke Ishikawa 2015-04-14
8581699 Portable equipment detecting system Masahito Kojima, Kazuhiro Nakashima 2013-11-12
8306825 Voice guidance system for vehicle Kazuhiro Nakashima, Kenichi Ogino, Kentaro Teshima 2012-11-06
7641259 Rain shelter control system and method for doorway Kentaro Teshima, Kazuhiro Nakashima, Haruyuki Tsuzuki 2010-01-05
7612649 Smart entry system Hiroshi Yagyu 2009-11-03
7471187 Door control system and method Kazuhiro Nakashima, Ifushi Shimonomoto 2008-12-30
7388473 Control system and method using biometric information Kentaro Teshima, Kazuhiro Nakashima 2008-06-17
7327227 Vehicle security device and ID code management device Kiyokazu Ohtaki, Toru Maeda, Hisashi Kato, Akiyoshi Osumi, Ifushi Shimonomoto +3 more 2008-02-05
7317376 Vehicle control system and method Kazunari Nakamura, Kazuhiro Nakashima 2008-01-08
7227446 Electronic key system for entry objects Ifushi Shimonomoto 2007-06-05
7205884 Vehicle electronic key system Toshio Shimomura 2007-04-17
7154376 In-vehicle equipment remote control system Koji Yoshida 2006-12-26
6832151 Vehicle engine control system having wireless and automatic engine start operation Ifushi Shimonomoto, Toshio Shimomura 2004-12-14
6639511 Anti-theft system for vehicles having remote-controlled engine starting function Katsutoshi Haruna, Toshio Shimomura, Yoshinori Goto 2003-10-28