MO

Masaki Onkawa

Ngk Spark Plug Co.: 9 patents #191 of 1,594Top 15%
📍 Konan, JP: #43 of 236 inventorsTop 20%
Overall (All Time): #568,239 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
9989487 Gas sensor Masaki Mizutani, Yuta Oishi 2018-06-05
9829462 Gas sensor element and gas sensor Syun Sakuma, Yuta Oishi, Nobuo Furuta, Masaki Mizutani 2017-11-28
9753020 Gas sensor element, gas sensor, and method of manufacturing gas sensor element Toru Iwano, Tatsuhiko MURAOKA, Shun Sakuma, Shigehiro OHTSUKA, Masaki Mizutani 2017-09-05
9694387 Gas sensor element, gas sensor, and method of manufacturing gas sensor element Shun Sakuma, Toru Iwano, Tatsuhiko MURAOKA, Shigehiro OHTSUKA, Masaki Mizutani 2017-07-04
9476863 Gas sensor with porous protection layers Shun Sakuma, Toru Iwano, Tatsuhiko MURAOKA, Shigehiro OHTSUKA, Masaki Mizutani 2016-10-25
9291525 Gas sensor element and gas sensor Shigehiro Otsuka, Toru Iwano, Satoshi Teramoto, Kuniharu Tanaka, Takeshi Mitsuoka 2016-03-22
9234870 Gas sensor element, and gas sensor Shigehiro Otsuka, Toru Iwano, Satoshi Teramoto, Kuniharu Tanaka, Takeshi Mitsuoka 2016-01-12
9080964 Gas sensor element and gas sensor Sigehiro Otsuka, Toru Iwano, Satoshi Teramoto, Kuniharu Tanaka, Takeshi Mitsuoka 2015-07-14
8992752 Gas sensor element and gas sensor Shigehiro Otsuka, Seiji Oya, Satoshi Teramoto, Kuniharu Tanaka, Takeshi Mitsuoka 2015-03-31