Inventor

OBA TAKAFUMI

JP7 patents

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

MATSUSHITA ELECTRIC WORKS LTD

2 patents

US7235936B2Jun 26, 2007

Linear vibration motor

MATSUSHITA ELECTRIC WORKS LTD25 citations91

US7525282B2Apr 28, 2009

Battery-operated equipment including a microcomputer

MATSUSHITA ELECTRIC WORKS LTD0 citations50

SINTOKOGIO LTD

2 patents

US7757746B2Jul 20, 2010

Pouring method, device, and cast in vacuum molding process

SINTOKOGIO LTD2 citations59

US7500507B2Mar 10, 2009

Method and device for pouring molten metal in vacuum molding and casting

SINTOKOGIO LTD1 citations48

PROCTER & GAMBLE

1 patent

US7001355B2Feb 21, 2006

Skin care device

PROCTER & GAMBLE142 citations95

YKK CORP

1 patent

US12595604B2Apr 7, 2026

Sewing device

YKK CORP0 citations52

PANASONIC ELEC WORKS CO LTD

1 patent

US7981060B2Jul 19, 2011

Ultrasound applying skin care device

PANASONIC ELEC WORKS CO LTD1 citations49