NN

Naoto Naganuma

PA Panasonic: 8 patents #3,315 of 21,108Top 20%
Ngk Spark Plug Co.: 1 patents #959 of 1,594Top 65%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
📍 Nara, JP: #441 of 2,795 inventorsTop 20%
Overall (All Time): #492,451 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
12123759 Ultrasonic flowmeter Hiroto Fukui, Masaki Sugiyama 2024-10-22
D989649 Flow meter Hiroto Fukui, Masaki Sugiyama 2023-06-20
D989650 Flow meter Hiroto Fukui, Masaki Sugiyama 2023-06-20
11060895 Gas meter including a measurement unit in communication with a shutoff valve in an extended section within a meter body Masaki Sugiyama, Hiroaki Katase 2021-07-13
10514286 Gas flowmeter Hideaki Morihana, Masato Satou, Hidetomo Nagahara, Masanobu Teraji 2019-12-24
10317263 Flowmeter having a flow measuring unit and a flow passage member in a single housing Masato Satou, Masanobu Teraji, Hidetomo Nagahara, Hideaki Morihana 2019-06-11
9528624 Shutoff valve device Yuji Nakabayashi, Hideaki Morihana, Masaki Sugiyama, Hiroshi Nakai, Akihisa Adachi 2016-12-27
8176936 Fluid cutoff device and gas meter with the fluid cutoff device Masaki Yamaguchi, Takehiko Shigeoka 2012-05-15
6619613 Gas flow rate controller and gas appliance using the same Yoshio Akamatsu, Mitsumasa Matsumura, Yoshiteru Kagomoto, Hiroyuki Senda, Mitsuo Yokohata +3 more 2003-09-16
4477487 Method of producing oxygen concentration cells Takao Kojima 1984-10-16