Inventor

TATSUZAWA NAOTAKA

JP3 patents

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

ENPLAS CORP

2 patents

US6443692B1Sep 3, 2002

Impeller for circumferential current pump and method of forming the same

ENPLAS CORP12 citations70

US6454522B2Sep 24, 2002

Impeller for circumferential current pump

ENPLAS CORP11 citations69

TATSUZAWA NAOTAKA

1 patent

US8283621B2Oct 9, 2012

Optical apparatus, imaging apparatus, and manufacturing method for optical apparatus with holding member for maintaining positional relation between optical elements

TATSUZAWA NAOTAKA6 citations57