P
PatentIndex
Search
Landscape
Sign in
Inventor
KITAYAMA RYUICHI
JP
4 patents
⚠️ This page may combine multiple inventors who share the name “KITAYAMA RYUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSOH CORP
3 patents
US4830921A
May 16, 1989
Packing material for liquid chromatography
TOSOH CORP
27 citations
90
US5177232A
Jan 5, 1993
Method for chemically modifying a metal complex
TOSOH CORP
0 citations
49
US5061816A
Oct 29, 1991
Method for chemically modifying an anionic metal complex
TOSOH CORP
0 citations
49
HITACHI LTD
1 patent
US10586301B2
Mar 10, 2020
Automatic parking management system and automatic parking management method
HITACHI LTD
1 citations
53