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 1–25 of 115 patents

Patent #TitleCo-InventorsDate
11629988 Flow sensor, method for manufacturing flow sensor and flow sensor module Tsutomu Kono, Yuuki Okamoto, Takeshi Morino 2023-04-18
11391611 Thermal airflow sensor Ryosuke Doi, Hiroshi Nakano 2022-07-19
11009379 Gas flow rate measurement device Kazunori Suzuki, Junichi Horie, Akira Kotabe 2021-05-18
10935403 Thermal flow meter including a cover mounted on a housing and where a bypass passage is formed by the cover and a bypass passage trench Noboru Tokuyasu, Shinobu Tashiro, Takeshi Morino, Ryosuke Doi, Akira Uenodan 2021-03-02
10921169 Flow sensor, method for manufacturing flow sensor and flow sensor module Tsutomu Kono, Yuuki Okamoto, Takeshi Morino 2021-02-16
10670440 Thermal airflow measuring device Shinobu Tashiro, Noboru Tokuyasu, Takeshi Morino, Ryosuke Doi 2020-06-02
10655993 Thermal flow meter including a cover mounted on a housing and where a bypass passage is formed by the cover and a bypass passage trench Noboru Tokuyasu, Shinobu Tashiro, Takeshi Morino, Ryosuke Doi, Akira Uenodan 2020-05-19
10514287 Thermal flow meter with an asymmetrical inflow-side of circuit package Shinobu Tashiro, Noboru Tokuyasu, Takeshi Morino, Ryosuke Doi, Akira Uenodan 2019-12-24
10508942 Thermal flow meter Masahiro Matsumoto, Hiroshi Nakano, Satoshi Asano 2019-12-17
10345128 Thermal flow meter with a case having an external terminal for outputting an electric signal Shinobu Tashiro, Noboru Tokuyasu, Takeshi Morino, Ryosuke Doi, Akira Uenodan 2019-07-09
10345131 Thermal flow meter Noboru Tokuyasu, Shinobu Tashiro, Takeshi Morino, Ryosuke Doi 2019-07-09
10337899 Thermal flow meter with thin resin portion sealing temperature detection element Noboru Tokuyasu, Shinobu Tashiro, Tsutomu Kono 2019-07-02
10240957 Thermal airflow sensor Ryosuke Doi, Hiroshi Nakano 2019-03-26
10190897 Thermal flow meter including a cover mounted on a housing and where a bypass passage is formed by the cover and bypass passage trench Noboru Tokuyasu, Shinobu Tashiro, Takeshi Morino, Ryosuke Doi, Akira Uenodan 2019-01-29
10168195 Thermal flow meter capable of measuring flow rates in forward flow and reverse flow directions Takeshi Morino, Shinobu Tashiro, Noboru Tokuyasu, Atsushi Inoue 2019-01-01
10036661 Thermal flow meter Takeshi Morino, Shinobu Tashiro, Noboru Tokuyasu, Atsushi Inoue, Akira Uenodan 2018-07-31
10018492 Thermal flow meter with drainage passage at inlet of bypass passage Takeshi Morino, Shinobu Tashiro, Noboru Tokuyasu, Atsushi Inoue 2018-07-10
10012522 Thermal flow meter Noboru Tokuyasu, Shinobu Tashiro, Takeshi Morino, Ryosuke Doi 2018-07-03
10001394 Thermal airflow sensor Ryosuke Doi, Hiroshi Nakano 2018-06-19
9989390 Thermal airflow measuring device Shinobu Tashiro, Noboru Tokuyasu, Takeshi Morino, Ryosuke Doi 2018-06-05
9970800 Thermal flow meter with bypass passage including an outer circumference path and an inner circumference path Takeshi Morino, Shinobu Tashiro, Noboru Tokuyasu, Atsushi Inoue, Akira Uenodan 2018-05-15
9952080 Flow sensor and manufacturing method for the same Tsutomu Kono, Noboru Tokuyasu, Shinobu Tashiro, Hiroki Nakatsuchi 2018-04-24
9933292 Thermal flow meter Shinobu Tashiro, Noboru Tokuyasu, Takeshi Morino, Ryosuke Doi, Akira Uenodan 2018-04-03
9887168 Thermal flow meter Shinobu Tashiro, Noboru Tokuyasu, Takeshi Morino, Ryosuke Doi, Akira Uenodan 2018-02-06
9857212 Thermal airflow sensor having a diaphragm with a cavity opening on the back side and a support member including a communicating hole Ryosuke Doi, Noboru Tokuyasu 2018-01-02