Inventor

SAKAMOTO KEIICHI

JP3 patents

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

KOYO SEIKO CO

1 patent

US4936157AJun 26, 1990

Rack and pinion type steering apparatus

KOYO SEIKO CO12 citations65

UNIV NIHON

1 patent

US8030342B2Oct 4, 2011

Dendritic polyamidoamine phthalocyanine derivative

UNIV NIHON1 citations39

MIYAMOTO TOSHIYUKI

1 patent

US8613209B2Dec 24, 2013

Optical fiber drawing apparatus

MIYAMOTO TOSHIYUKI0 citations36