Inventor

ISHIKURA YUJI

JP6 patents

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

HISAMITSU PHARMACEUTICAL CO

2 patents

US4150137AApr 17, 1979

Pyridylalkyl esters of 2-(p-isobutylphenyl)acetic acid and propionic acids and use

HISAMITSU PHARMACEUTICAL CO27 citations81

US4335251AJun 15, 1982

Phenyl-i-propionic acid esters and pharmaceutical use thereof

HISAMITSU PHARMACEUTICAL CO2 citations61

HIROTA TETSURO

1 patent

US8594540B2Nov 26, 2013

Development device, process cartridge incorporating same, and image forming apparatus incorporating same

HIROTA TETSURO0 citations40

OGAWA YOSHIKO

1 patent

US8588635B2Nov 19, 2013

Development device, process cartridge incorporating same, and image forming apparatus incorporating same

OGAWA YOSHIKO0 citations38

HORIKE MASANORI

1 patent

US8433211B2Apr 30, 2013

Developing device, process cartridge, and image forming apparatus

HORIKE MASANORI0 citations35

ISHIKURA YUJI

1 patent

US8948638B2Feb 3, 2015

Image forming apparatus

ISHIKURA YUJI0 citations34