Inventor

YAMANASHI YOUKO

JP2 patents

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

YAMANASHI YOUKO

1 patent

US8537458B2Sep 17, 2013

Optical fiber for optical amplification, optical fiber amplifier, and optical fiber laser

YAMANASHI YOUKO1 citations36

TAKAHASHI KENICHI

1 patent

US8141391B2Mar 27, 2012

Glass preform manufacturing method

TAKAHASHI KENICHI0 citations33