Inventor

MARUYAMA SUMIO

JP2 patents

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

U BUILDERS WORKSHOP CO LTD

1 patent

USD422200SApr 4, 2000

Wedge pin

U BUILDERS WORKSHOP CO LTD25 citations80

LC VISION LLC

1 patent

US9933679B2Apr 3, 2018

Birefringence improving agent, ferroelectric liquid crystal composition and liquid crystal display device using the agent, and compound

LC VISION LLC0 citations38