P

Inventor

SAIKI AYA

JP7 patents
⚠️ This page may combine multiple inventors who share the name “SAIKI AYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

OTSUKA CHEMICAL CO LTD

4 patents
US11708480B2Jul 25, 2023

Rubber composition, tire, additive and hydrazide compound

OTSUKA CHEMICAL CO LTD0 citations56
US10066080B2Sep 4, 2018

Rubber composition, tire, bisanilino compound, and anti-aging agent

OTSUKA CHEMICAL CO LTD0 citations47
US10059829B2Aug 28, 2018

Rubber composition, tire, amine compound, and anti-aging agent

OTSUKA CHEMICAL CO LTD0 citations47
US10011704B2Jul 3, 2018

Rubber composition, tire, bisphenyldiamine compound, and anti-aging agent

OTSUKA CHEMICAL CO LTD0 citations37

BRIDGESTONE CORP

2 patents
US9670336B2Jun 6, 2017

Method for producing rubber composition, and rubber composition

BRIDGESTONE CORP2 citations63
US10087292B2Oct 2, 2018

Method for producing rubber composition, and rubber composition

BRIDGESTONE CORP0 citations36

Bridgestone Europe NV/SA [BE/BE]

1 patent
US11732114B2Aug 22, 2023

Rubber compound for tire portions

Bridgestone Europe NV/SA [BE/BE]0 citations52