P

Inventor

SAKAMOTO KOKI

JP10 patents
⚠️ This page may combine multiple inventors who share the name “SAKAMOTO KOKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ROHM CO LTD

5 patents
US12080990B2Sep 3, 2024

Semiconductor laser device

ROHM CO LTD0 citations61
US8975645B2Mar 10, 2015

Optical filter

ROHM CO LTD2 citations60
US12586981B2Mar 24, 2026

Semiconductor laser device

ROHM CO LTD0 citations50
US12555978B2Feb 17, 2026

Semiconductor light-emitting device

ROHM CO LTD0 citations49
US9509216B2Nov 29, 2016

Switching power supply circuit

ROHM CO LTD1 citations49

ENEOS CORP

3 patents
US11920733B2Mar 5, 2024

Method for diagnosing failure of flowmeter in measuring machine and hydrogen filling device

ENEOS CORP2 citations69
US12181108B2Dec 31, 2024

Hydrogen gas filling method and hydrogen gas filling device

ENEOS CORP1 citations59
US11346503B2May 31, 2022

Hydrogen gas filling method and hydrogen gas filling device

ENEOS CORP1 citations59

NAKAHARA KEN

1 patent
US8610133B2Dec 17, 2013

Photodetection device

NAKAHARA KEN4 citations60

AKASAKA SHUNSUKE

1 patent
US9341513B2May 17, 2016

Photodetecting element having an optical absorption layer, photodetecting device having an optical absorption layer, and auto lighting device

AKASAKA SHUNSUKE0 citations46