KN

Keiichi Narita

CA Cataler: 3 patents #12 of 48Top 25%
TO Toyota: 3 patents #357 of 3,831Top 10%
IC Idemitsu Kosan Co.: 1 patents #56 of 131Top 45%
Overall (2019): #50,459 of 560,194Top 10%
4
Patents 2019

Issued Patents 2019

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10413895 Exhaust gas purification catalyst Hiromasa Suzuki, Masahide Miura, Yoshinori Saito, Satoru Katoh, Toshitaka Tanabe +5 more 2019-09-17
10407642 Lubricant composition Masato YOKOMIZO 2019-09-10
10323554 Exhaust gas purification catalyst Hiromasa Suzuki, Masahide Miura, Yoshinori Saito, Satoru Katoh, Toshitaka Tanabe +5 more 2019-06-18
10307736 Exhaust gas purification catalyst Yoshinori Saito, Hiromasa Suzuki, Tatsuya Ohashi, Ryota Nakashima, Mitsuyoshi Okada +2 more 2019-06-04