This page is not indexed by search engines while we improve data quality.

Orihara Ind Co Ltd patents

Orihara Ind Co Ltd holds 4 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
Metric	Value
Total patents	4
Recent patents	0
First publication	Oct 25, 2018
Latest publication	Mar 15, 2022

Filing trend

Year-over-year patent counts for this assignee.

Filing activity appears stable based on the most recent years.

Patents filed per year
Year	Patents
2018	1
2019	1
2020	1
2022	1

Browse patents by year
Year	Patents
2018	1
2019	1
2020	1
2022	1

Recent patents

Latest publications where this party is an assignee.

Stress measurement device for strengthened glass, stress measuring method for strengthened glass, manufacturing method of strengthened glass, and strengthened glass
US-11274981-B2 · Mar 15, 2022 · US
Surface refractive index measurement method and surface stress measurement method using the same
US-10859452-B2 · Dec 8, 2020 · US
Stress measurement device for strengthened glass, stress measuring method for strengthened glass, manufacturing method of strengthened glass, and strengthened glass
US-2019219463-A1 · Jul 18, 2019 · US
Surface refractive index measurement method and surface stress measurement method using the same
US-2018306658-A1 · Oct 25, 2018 · US

Notable patents

Representative or frequently cited publications from precomputed assignee stats.

Technology areas

Mapped technology topics for this assignee.

Company technology slices
Technology	Patents
Physics	4
Chemistry & Metallurgy	2