P

Inventor

TAKADA ATSUSHI

JP54 patents
⚠️ This page may combine multiple inventors who share the name “TAKADA ATSUSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NIPPON TELEGRAPH & TELEPHONE

11 patents
US6867903B2Mar 15, 2005

Optical parametric circuit

NIPPON TELEGRAPH & TELEPHONE34 citations92
US7012740B2Mar 14, 2006

Optical parametric circuit

NIPPON TELEGRAPH & TELEPHONE12 citations84
US11729106B2Aug 15, 2023

Service quality control device, method, and program

NIPPON TELEGRAPH & TELEPHONE1 citations60
US11444857B2Sep 13, 2022

Network information collection device and method therefor

NIPPON TELEGRAPH & TELEPHONE0 citations60
US11749088B2Sep 5, 2023

Failure information announcement device and failure information announcement method

NIPPON TELEGRAPH & TELEPHONE0 citations51
US12388706B2Aug 12, 2025

Correct answer data generation apparatus, correct answer data generation method and correct answer data generation program

NIPPON TELEGRAPH & TELEPHONE0 citations50
US11775367B2Oct 3, 2023

Automatic cooperation apparatus, automatic cooperation method and automatic cooperation program

NIPPON TELEGRAPH & TELEPHONE0 citations49
US11743164B2Aug 29, 2023

Quality measuring device, quality measuring method, and quality measuring program

NIPPON TELEGRAPH & TELEPHONE0 citations49
US11979306B2May 7, 2024

Network system, information acquisition device, information acquisition method, and program

NIPPON TELEGRAPH & TELEPHONE0 citations45
US11941432B2Mar 26, 2024

Processing system, processing method, higher-level system, lower-level system, higher-level program, and lower-level program

NIPPON TELEGRAPH & TELEPHONE0 citations45
US11388069B2Jul 12, 2022

Maintenance task management device and maintenance task management method

NIPPON TELEGRAPH & TELEPHONE0 citations45

OKI ELECTRIC IND CO LTD

8 patents

CANON KK

6 patents

CANON FINETECH INC

4 patents

DAINIPPON PRINTING CO LTD

4 patents

TAKADA ATSUSHI

3 patents

MURATA MANUFACTURING CO

3 patents

PIONEER ELECTRONIC CORP

2 patents

UNIV KYOTO

2 patents

CALSONIC KANSEI CORP

1 patent

TOYO HAKKO CO LTD

1 patent

JFE STEEL CORP

1 patent

TOGIYA HAJIME

1 patent

OKAMOTO MASAAKI

1 patent

SANYO ELECTRIC CO

1 patent

NANO TEM CO LTD

1 patent

Showing the top 50 of 54 patents by PatentIndex Score.