P

Inventor

SUGIYAMA ATSUSHI

JP40 patents
⚠️ This page may combine multiple inventors who share the name “SUGIYAMA ATSUSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HAMAMATSU PHOTONICS KK

18 patents
US12278463B2Apr 15, 2025

External resonant laser module

HAMAMATSU PHOTONICS KK2 citations74
US10236661B2Mar 19, 2019

Wavelength variable light source

HAMAMATSU PHOTONICS KK3 citations73
US11067728B2Jul 20, 2021

Movable diffraction grating, external-resonator laser module, and manufacturing method for movable diffraction grating

HAMAMATSU PHOTONICS KK0 citations62
US10574030B2Feb 25, 2020

External resonance type laser module, analysis apparatus, method of driving external resonance type laser module, and non-transitory computer readable medium

HAMAMATSU PHOTONICS KK1 citations62
US12046875B2Jul 23, 2024

Quantum cascade laser device

HAMAMATSU PHOTONICS KK1 citations61
US12548982B2Feb 10, 2026

Quantum cascade laser element and quantum cascade laser device

HAMAMATSU PHOTONICS KK0 citations52
US12525768B2Jan 13, 2026

External resonance-type laser module

HAMAMATSU PHOTONICS KK0 citations52
US12438339B2Oct 7, 2025

External resonant laser module and method of manufacturing external resonant laser module

HAMAMATSU PHOTONICS KK0 citations52
US12327976B2Jun 10, 2025

External resonance-type laser module

HAMAMATSU PHOTONICS KK0 citations52
US12119613B2Oct 15, 2024

Sintered body, sputtering target, film, quantum cascade laser, and method of film formation

HAMAMATSU PHOTONICS KK0 citations52
US10361538B2Jul 23, 2019

Movable diffraction grating, method of manufacturing the same, and external resonator type laser module

HAMAMATSU PHOTONICS KK0 citations52
US9276381B2Mar 1, 2016

Quantum cascade laser

HAMAMATSU PHOTONICS KK1 citations52
US9240674B2Jan 19, 2016

Quantum cascade laser

HAMAMATSU PHOTONICS KK1 citations52
US12573813B2Mar 10, 2026

Quantum cascade laser element, quantum cascade laser device, and method for manufacturing quantum cascade laser device

HAMAMATSU PHOTONICS KK0 citations51
US12476435B2Nov 18, 2025

Semiconductor laser element, semiconductor laser device, and method for manufacturing semiconductor laser element

HAMAMATSU PHOTONICS KK0 citations51
US12300968B2May 13, 2025

External resonant laser module

HAMAMATSU PHOTONICS KK0 citations51
US12519286B2Jan 6, 2026

Quantum cascade laser element and quantum cascade laser device

HAMAMATSU PHOTONICS KK0 citations50
US9246309B2Jan 26, 2016

Quantum cascade laser

HAMAMATSU PHOTONICS KK0 citations41

YAZAKI CORP

4 patents

FUSO PHARMACEUTICAL IND

3 patents

EDAMURA TADATAKA

2 patents

YASUDA KENJI

2 patents

SUGIYAMA ATSUSHI

2 patents

UNIV MINNESOTA

1 patent

KAO CORP

1 patent

TEIJIN LTD

1 patent

NETECH INC

1 patent

SEIKO EPSON CORP

1 patent

IDEMITSU KOSAN CO

1 patent

TOHO UNIV

1 patent

DAIWA KASEI K K

1 patent

OSAKA TETSUYA

1 patent