P

Inventor

ISHITOBI HIROYUKI

JP7 patents
⚠️ This page may combine multiple inventors who share the name “ISHITOBI HIROYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SHIONOGI & CO

3 patents
US5143910ASep 1, 1992

Piperaziniocephalosporins

SHIONOGI & CO22 citations91
US4731362AMar 15, 1988

Alkylcarbamoyloxymethylcephem compounds

SHIONOGI & CO18 citations72
US4581173AApr 8, 1986

Production of hydroxymethylbutenoic acids via oxidation

SHIONOGI & CO1 citations49

IDEMITSU KOSAN CO

2 patents
US3940811AMar 2, 1976

Lightweight construction materials and articles made thereof

IDEMITSU KOSAN CO119 citations94
US3994115ANov 30, 1976

Method of packaging perishable foods and product thereof

IDEMITSU KOSAN CO14 citations67

BRIDGESTONE CORP

2 patents
US10053553B2Aug 21, 2018

Rubber composition, and pneumatic tire using same

BRIDGESTONE CORP0 citations49
US9546232B2Jan 17, 2017

Rubber composition, and pneumatic tire using same

BRIDGESTONE CORP0 citations49