Inventor

YAMAURA HITOSHI

JP5 patents

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

HOYA CORP

4 patents

US6459068B1Oct 1, 2002

Laser device, laser machining device and optical amplifier

HOYA CORP38 citations91

US6683892B1Jan 27, 2004

Laser device, method of producing the same and composite optical medium for use in producing the same

HOYA CORP17 citations82

US6034779AMar 7, 2000

Array element examination method and array element examination device

HOYA CORP13 citations69

US6466361B2Oct 15, 2002

Converging device and light source module, laser device and optical signal amplifier using such converging device

HOYA CORP0 citations40

HAMAMATSU PHOTONICS KK

1 patent

US8363308B2Jan 29, 2013

Fiber optical device and method of driving the same

HAMAMATSU PHOTONICS KK0 citations40