Inventor

YAMAMOTO SEIKO

JP3 patents

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

CHUGAI PHARMACEUTICAL CO LTD

1 patent

US11046772B2Jun 29, 2021

Process of production with controlled copper ions

CHUGAI PHARMACEUTICAL CO LTD1 citations59

RICOH CO LTD

1 patent

US10496221B2Dec 3, 2019

Position detection device, image display device and image display system

RICOH CO LTD1 citations59

YAMAMOTO SEIKO

1 patent

US10180759B2Jan 15, 2019

Coordinate detecting apparatus, system, and coordinate detecting method

YAMAMOTO SEIKO1 citations53