TO

Takehiro Oba

Ngk Spark Plug Co.: 28 patents #34 of 1,594Top 3%
NC Niterra Co.: 5 patents #1 of 125Top 1%
Overall (All Time): #105,109 of 4,157,543Top 3%
33
Patents All Time

Issued Patents All Time

Showing 26–33 of 33 patents

Patent #TitleCo-InventorsDate
9957873 Sensor Kunihiko Yonezu, Hisaharu Nishio, Ginjiro Ito, Yuichi Yamada 2018-05-01
9857343 Gas sensor with a ribbed protective cover Kunihiko Yonezu 2018-01-02
9645110 Gas sensor Yuichi Yamada, Shingo Ito, Makoto Kume 2017-05-09
9541533 Gas sensor Shingo Ito, Makoto Kume, Daisuke Tahira 2017-01-10
9506899 Gas sensor Makoto Kume, Shingo Ito, Daisuke Tahira, Yuichi Yamada 2016-11-29
9482637 Sensor Yuichi Yamada, Shingo Ito, Shogo Nagata 2016-11-01
9431731 Sensor and terminal member Yuichi Yamada, Shingo Ito, Takeshi Nanbu, Hironari Furuta, Makoto Kume 2016-08-30
7758736 Gas sensor Tatsuya Okumura, Satoshi Ishikawa, Tomohiko Funahashi 2010-07-20