Inventor

YOSHIOKA KOICHI

JP8 patents

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

GOO CHEMICAL CO LTD

2 patents

US6136506AOct 24, 2000

Ultraviolet-curable and alkali-developing type photo solder resist ink

GOO CHEMICAL CO LTD35 citations88

US6432612B1Aug 13, 2002

Ultraviolet-curable type photo solder resist ink

GOO CHEMICAL CO LTD11 citations71

JAPAN METALS & CHEM CO LTD

2 patents

US4472369ASep 18, 1984

Process for producing ferrites

JAPAN METALS & CHEM CO LTD7 citations68

US4943418AJul 24, 1990

Method of preparing high-purity manganese compounds

JAPAN METALS & CHEM CO LTD2 citations53

MITSUBISHI ELECTRIC CORP

1 patent

US4941062AJul 10, 1990

Magnetic head positioning mechanism for magnetic disk device

MITSUBISHI ELECTRIC CORP11 citations71

TAKEDA CHEMICAL INDUSTRIES LTD

1 patent

US4698339AOct 6, 1987

Carbapenems, their production and use

TAKEDA CHEMICAL INDUSTRIES LTD2 citations61

KITAGAWA KOHEI

1 patent

US8437140B2May 7, 2013

Electronic package, display, and electronic device

KITAGAWA KOHEI0 citations44

SHINTANI NORIHISA

1 patent

US8451592B2May 28, 2013

Electronic package, display device, and electronic device

SHINTANI NORIHISA0 citations40