What are recent patents assigned to Japan Tech Research Association Of Artificial Photosynthetic Chemical Process?

See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.

Japan Tech Research Association Of Artificial Photosynthetic Chemical Process patents

Japan Tech Research Association Of Artificial Photosynthetic Chemical Process holds 43 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
Metric	Value
Total patents	43
Recent patents	8
First publication	Dec 21, 2017
Latest publication	Sep 11, 2025

Filing trend

Year-over-year patent counts for this assignee.

Filing activity over the last five years is growing.

Patents filed per year
Year	Patents
2017	1
2018	7
2019	15
2020	6
2021	3
2022	3
2023	1
2024	3
2025	4

Browse patents by year
Year	Patents
2017	1
2018	7
2019	15
2020	6
2021	3
2022	3
2023	1
2024	3
2025	4

Recent patents

Latest publications where this party is an assignee.

Quenching device, hydrogen production device, hydrogen production method and reactor for photochemical reaction
US-2025281781-A1 · Sep 11, 2025 · US
Transparent electrode for oxygen production, method for producing same, tandem water decomposition reaction electrode provided with same, and oxygen production device using same
US-12344945-B2 · Jul 1, 2025 · US
Quaternary ammonium salt, organic structure-directing agent, method for producing quaternary ammonium salt, con-type zeolite, method for producing con-type zeolite, catalyst, and method for producing lower olefin
US-2025115685-A1 · Apr 10, 2025 · US
Bonded body, separation membrane module equipped with same, and method for producing alcohol
US-12257557-B2 · Mar 25, 2025 · US
Composite separation structure
US-2024375043-A1 · Nov 14, 2024 · 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
Chemistry & Metallurgy	42
Cross-Sectional Technologies	41
Operations & Transport	31
Electricity	12
Human Necessities	1
Mechanical Engineering	1

Frequently asked questions

Answers are generated from the same data shown on this page.

How many patents does Japan Tech Research Association Of Artificial Photosynthetic Chemical Process have in patentsdb?: Japan Tech Research Association Of Artificial Photosynthetic Chemical Process is linked to 43 publications as assignee in our database.
What technology areas does Japan Tech Research Association Of Artificial Photosynthetic Chemical Process patent most?: Top mapped technology areas by patent count: Chemistry & Metallurgy (42); Cross-Sectional Technologies (41); Operations & Transport (31).
Is Japan Tech Research Association Of Artificial Photosynthetic Chemical Process's patent activity growing?: In our data, assignee counts were 3 in 2024 and 4 in 2025 (higher year over year).
What are recent patents assigned to Japan Tech Research Association Of Artificial Photosynthetic Chemical Process?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.