P

Inventor

SUGITA YOSHIO

JP6 patents
⚠️ This page may combine multiple inventors who share the name “SUGITA YOSHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI CHEMICAL CO LTD

3 patents
US5352834AOct 4, 1994

Electrophotographic member

HITACHI CHEMICAL CO LTD10 citations72
US5160487ANov 3, 1992

Electrophotographic member

HITACHI CHEMICAL CO LTD6 citations72
US5403958AApr 4, 1995

Electrophotographic member

HITACHI CHEMICAL CO LTD3 citations61

FUJISAWA PHARMACEUTICAL CO

1 patent
US6367285B1Apr 9, 2002

Freeze-concentrating apparatus for aqueous solutions, ice pillar producing apparatus, and freeze-concentrating method for aqueous solutions

FUJISAWA PHARMACEUTICAL CO11 citations65

NIPPON CATALYTIC CHEM IND

1 patent
US4831189AMay 16, 1989

Process for producing aromatic dicarboxylic acids

NIPPON CATALYTIC CHEM IND2 citations61

NIPPON JORYU KOGYO KK

1 patent
US4814462AMar 21, 1989

Polyoxyalkylene carbozole adduct

NIPPON JORYU KOGYO KK5 citations59