P
PatentIndex
Search
Landscape
Sign in
Inventor
KOBAYASHI SEIKO
JP
2 patents
⚠️ This page may combine multiple inventors who share the name “KOBAYASHI SEIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
1 patent
US4767693A
Aug 30, 1988
Optical information recording medium
RICOH KK
53 citations
90
NIPPON KANKO SHIKISO KENKYUSHO
1 patent
US4676923A
Jun 30, 1987
Dichroic dyestuffs for liquid crystal and liquid crystal composition
NIPPON KANKO SHIKISO KENKYUSHO
4 citations
52