Inventor

KITAOKA NOBUYUKI

JP4 patents

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

KITAOKA NOBUYUKI

2 patents

US8403579B2Mar 26, 2013

Water-based ink composition for ballpoint pens

KITAOKA NOBUYUKI6 citations67

US8511926B2Aug 20, 2013

Water-based ballpoint pen

KITAOKA NOBUYUKI0 citations40

MEIJI SEIKA KAISHA

1 patent

US6361813B1Mar 26, 2002

Freeze-dried foods and process for producing the same

MEIJI SEIKA KAISHA21 citations88

PILOT INK CO LTD

1 patent

US7441976B2Oct 28, 2008

Water-based ink composition for ballpoint pen and ballpoint pen comprising the same

PILOT INK CO LTD11 citations82