KH

Keiji Hanzawa

HS Hitachi Automotive Systems: 74 patents #1 of 1,636Top 1%
HI Hitachi: 38 patents #558 of 28,497Top 2%
HC Hitachi Car Engineering Co.: 26 patents #9 of 465Top 2%
HA Hitachi Astemo: 2 patents #393 of 1,276Top 35%
HC Hitachi Automotive Engineering Co.: 2 patents #95 of 314Top 35%
HC Hitachi, Ltd. And Hitachi Car Engineering, Co.: 1 patents #1 of 26Top 4%
📍 Hitachinaka, JP: #5 of 2,447 inventorsTop 1%
Overall (All Time): #10,897 of 4,157,543Top 1%
115
Patents All Time

Issued Patents All Time

Showing 51–75 of 115 patents

Patent #TitleCo-InventorsDate
9229040 Disconnection detection circuit for bridge circuit and system including disconnection detecting means Masahiro Matsumoto, Hiroshi Nakano, Masamichi Yamada 2016-01-05
9222813 Flow sensor and manufacturing method of the same and flow sensor module and manufacturing method of the same Tsutomu Kono, Takeshi Morino, Yuki OKAMOTO, Noboru Tokuyasu, Shinobu Tashiro 2015-12-29
9222814 Flow sensor and manufacturing method of the same and flow sensor module and manufacturing method of the same Tsutomu Kono, Takeshi Morino, Yuki OKAMOTO, Noboru Tokuyasu, Shinobu Tashiro 2015-12-29
9188470 Thermal flow meter Hiroshi Nakano, Masahiro Matsumoto, Satoshi Asano 2015-11-17
9134153 Flowmeter Masahiro Matsumoto, Hiroshi Nakano, Satoshi Asano 2015-09-15
8969977 Flow sensor, method for manufacturing flow sensor and flow sensor module Tsutomu Kono, Yuuki Okamoto, Takeshi Morino 2015-03-03
8935959 Thermal type flow rate sensor Ryo Sato 2015-01-20
8844348 Gas flow rate measurement device Kazunori Suzuki, Ryo Sato 2014-09-30
8813556 Intake temperature sensor Masahiro Matsumoto, Hiroshi Nakano, Satoshi Asano 2014-08-26
8763452 Thermal air flow sensor Ryosuke Doi 2014-07-01
8723287 Thermal airlflow sensor Norio Ishitsuka, Rintaro Minamitani 2014-05-13
8689608 Thermal gas sensor Hiroshi Nakano, Masamichi Yamada, Masahiro Matsumoto 2014-04-08
8640538 Flow sensor and manufacturing method of the same and flow sensor module and manufacturing method of the same Tsutomu Kono, Takeshi Morino, Yuki OKAMOTO, Noboru Tokuyasu, Shinobu Tashiro 2014-02-04
8627717 Thermal flow sensor Satoshi Asano, Masahiro Matsumoto, Hiroshi Nakano 2014-01-14
8596113 Intake air temperature sensor and thermal airflow meter including the same Masahiro Matsumoto, Hiroshi Nakano, Satoshi Asano 2013-12-03
8549901 Sensor structure Takayuki Saito, Takayuki Yogo 2013-10-08
8359919 Thermal humidity sensor Masahiro Matsumoto, Hiroshi Nakano, Masamichi Yamada 2013-01-29
D674303 Physical amount sensor for air Takayuki Saito, Takayuki Yogo 2013-01-15
D674300 Portion of physical amount sensor for air Takayuki Saito, Hiromu Kikawa 2013-01-15
D674301 Physical amount sensor for air Takayuki Saito, Hiromu Kikawa 2013-01-15
8336376 Thermal flow meter Hiroshi Nakano, Masahiro Matsumoto 2012-12-25
8186213 Thermal-type flowmeter Hiroshi Nakano, Masahiro Matsumoto 2012-05-29
D660192 Airflow sensor Takeshi Morino, Yuki OKAMOTO, Ryo Sato, Yasuo Onose 2012-05-22
8104355 Thermal humidity sensor Rintaro Minamitani, Akio Yasukawa 2012-01-31
8069718 Thermal flowmeter Hiroshi Nakano, Masahiro Matsumoto 2011-12-06