Inventor

KOYANAGI GREGORY KIYOSHI

CA7 patents

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

VIDA HOLDINGS LTD

4 patents

US9108156B2Aug 18, 2015

VIDA HOLDINGS CORP LTD

2 patents

US9260999B2Feb 16, 2016

Apparatus and method for engine backpressure reduction

VIDA HOLDINGS CORP LTD3 citations65

US9964012B2May 8, 2018

Method for sizing and positioning catalytic converter insulation

VIDA HOLDINGS CORP LTD0 citations34

PLATI STEFANO

1 patent

US8309032B2Nov 13, 2012

Catalytic converter apparatus

PLATI STEFANO16 citations85