TN

Tokuo Nakamura

AC Alps Electric Co.: 6 patents #306 of 2,177Top 15%
OC Oki Electric Industry Co.: 5 patents #405 of 2,807Top 15%
AC Alps Alpine Co.: 2 patents #150 of 525Top 30%
CC Chiyoda Kogyo Co.: 1 patents #2 of 7Top 30%
Overall (All Time): #365,505 of 4,157,543Top 9%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
12384206 Tire wear measuring device and power generating device Yuki Imai, Takafumi Noguchi, Hiroyuki TOBARI, Shinya ICHISE, Ryosuke Suzuki +5 more 2025-08-12
12098972 Wear measurement device and wear measurement method for tire Akihito Yamamoto, Yoshihiro Sudo, Kazushige Sejimo 2024-09-24
9644994 Magnetic sensor Takafumi Noguchi, Kazushige Sejimo, Eiji Umetsu, Hideto Ando, Hiroaki Endo 2017-05-09
9506738 Rotation detector Takashi Onodera, Takafumi Noguchi 2016-11-29
9347550 Shift lever device using magnetism detection switch Yasushi Watanabe, Naoki Takita 2016-05-24
9337757 Motor controller 2016-05-10
6978008 Zero crossing detection circuit 2005-12-20
6411148 Telemetering apparatus Tokio Miyashita, Toshihiko Kotaka, Hironobu Uehara 2002-06-25
6049234 Telemetering apparatus Tokio Miyashita, Toshihiko Kotaka, Hironobu Uehara 2000-04-11
5937030 Off-hook signal and dial pulse generating circuit and a method for driving the same circuit Tokio Miyashita, Toshihiko Kotaka 1999-08-10
5875245 High voltage detection circuit, bell signal detection circuit and non-ringing reception detection circuit Tokio Miyasita, Toshihiko Kotaka 1999-02-23
5856899 Magnetic head Kinya Aoyagi, Hiroshi Yamagami, Seiichi Abiko, Masahiro Iizuka, Satoshi Maki 1999-01-05
4922359 Rotary head type digital audio tape recorder 1990-05-01