Inventor

KITAGAWA MASATAKA

JP3 patents

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

KK ISOWA

2 patents

US11164123B2Nov 2, 2021

System and device for evaluating operation result of corrugated paperboard box making machine

KK ISOWA0 citations41

US11030558B2Jun 8, 2021

System and device for evaluating operation result of corrugated paperboard box making machine

KK ISOWA0 citations41

SONY CORP

1 patent

US4587533AMay 6, 1986

Information recording media

SONY CORP59 citations92