Inventor

IWAMOTO KIYOSHI

JP30 patents

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

IWAMOTO KIYOSHI

TOMOEGAWA PAPER CO LTD

Recording sheet for ink jet printer

Inkjet recording sheet

Ink jet recording sheet

Electrostatic recording material

Inkjet recording sheet

Ink-jet recording medium

Electrostatic recording medium

Conductive substrate and printing media using the same

Ink-jet recording sheet

MITSUBISHI PENCIL CO

Water-base ink having metallic lustrous color for ballpoint pen

Water-based ink composition for ball-point pen

Water-based ink composition for ballpoint pen

Method for manufacturing ink follower for water base ballpoint pens

Writing tool provided with refill

Optical coupling member and optical connector using the same, and optical coupling member holding member

EISAI CO LTD

Injections containing lipid a analogues and process for the preparation thereof

Conjugate of prostaglandin and polysaccharide

Pharmaceutical formulation comprising glycine as a stabilizer

SAMSUNG ELECTRONICS CO LTD

Heating cooker

Oven

Range hood

SEIKO EPSON CORP

Recording medium for ink jet printers

Medium for ink-jet recording

SUZUKI HITOSHI

Optical connector

Optical coupling member and optical connector using the same, and optical coupling member holding member

MITSUBISHI PENCIL KABUSHIKIKAI

Ink follower for water-base ballpoint pens and method of manufacturing the same

Method of manufacturing ink follower for water-base ballpoint pens

SEIKO EPSON CORP & TOMOEGAWA P

Recording medium having gloss surface layer

FUJI PHOTO FILM CO LTD

Electrophotographic photoreceptor

MORIYA NAOHIKO

Optical collimator, optical connector using same and holding member for optical collimator