P

Inventor

NITTA KOJI

JP101 patents
⚠️ This page may combine multiple inventors who share the name “NITTA KOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SUMITOMO ELECTRIC INDUSTRIES

17 patents
US6773800B2Aug 10, 2004

Electromagnetic wave absorbent and method for producing magnetic powder for the same

SUMITOMO ELECTRIC INDUSTRIES43 citations92
US11877397B2Jan 16, 2024

Printed circuit board

SUMITOMO ELECTRIC INDUSTRIES2 citations68
US12144122B2Nov 12, 2024

Method of manufacturing printed circuit board

SUMITOMO ELECTRIC INDUSTRIES2 citations67
US7267756B2Sep 11, 2007

Fine electroforming mold and manufacturing method thereof

SUMITOMO ELECTRIC INDUSTRIES2 citations63
US6850182B2Feb 1, 2005

Electromagnetic wave absorber

SUMITOMO ELECTRIC INDUSTRIES3 citations63
US11189830B2Nov 30, 2021

Aqueous solution electrolyte secondary battery

SUMITOMO ELECTRIC INDUSTRIES0 citations62
US10886531B2Jan 5, 2021

Negative electrode composition for electric storage device, negative electrode including the composition, electric storage device, and method for producing negative electrode for electric storage device

SUMITOMO ELECTRIC INDUSTRIES0 citations62
US10593993B2Mar 17, 2020

Sodium ion secondary battery and positive electrode active material particles

SUMITOMO ELECTRIC INDUSTRIES1 citations62
US12267952B2Apr 1, 2025

Flexible printed wiring board and method of manufacturing the same

SUMITOMO ELECTRIC INDUSTRIES0 citations61
US11979983B2May 7, 2024

Printed wiring board and method of manufacturing the same

SUMITOMO ELECTRIC INDUSTRIES1 citations61
US11950365B2Apr 2, 2024

Flexible printed circuit board and method of manufacturing same

SUMITOMO ELECTRIC INDUSTRIES0 citations61
US11672082B2Jun 6, 2023

Printed wiring board production method and printed wiring board production apparatus

SUMITOMO ELECTRIC INDUSTRIES0 citations61
US11330718B2May 10, 2022

Printed wiring board production method and printed wiring board production apparatus

SUMITOMO ELECTRIC INDUSTRIES0 citations61
US11304309B2Apr 12, 2022

Printed circuit board and method for manufacturing printed circuit board

SUMITOMO ELECTRIC INDUSTRIES0 citations61
US10270104B2Apr 23, 2019

Positive electrode for sodium ion secondary battery and sodium ion secondary battery

SUMITOMO ELECTRIC INDUSTRIES1 citations61
US12177977B2Dec 24, 2024

Flexible printed circuit board and method of manufacturing flexible printed circuit board

SUMITOMO ELECTRIC INDUSTRIES0 citations60
US11696401B2Jul 4, 2023

Flexible printed circuit board and method of manufacturing flexible printed circuit board

SUMITOMO ELECTRIC INDUSTRIES0 citations60

TOKYO VISIONARY OPTICS CO LTD

15 patents

KANTATSU CO LTD

6 patents

AAC OPTICS SOLUTIONS PTE LTD

2 patents

OTA NOBUHIRO

2 patents

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

2 patents

NITTA KOJI

2 patents

OKI ELECTRIC IND CO LTD

1 patent

AAC OPTICS SUZHOU CO LTD

1 patent

SAKAI SHOICHIRO

1 patent

FUKUNAGA ATSUSHI

1 patent

Showing the top 50 of 101 patents by PatentIndex Score.