Maruzen Pharmaceuticals Patents – Insights & Stats (Updated 2023)

Maruzen Pharmaceuticals has a total of 726 patents globally, out of which 372 have been granted. Of these 726 patents, more than 45% patents are active. Japan is where Maruzen Pharmaceuticals has filed the maximum number of patents, followed by China and South Korea. Parallelly, Japan seems to be the main focused R&D center of Maruzen Pharmaceuticals and is also the origin country of the firm. Maruzen Pharmaceuticals was founded in the year 1938. The company manufactures and distributes herb pharmaceuticals and health care products. Do read about some of the most popular patents of Maruzen Pharmaceuticals which have been covered by us in this article and also you can find Maruzen Pharmaceuticals patents information, the worldwide patent filing activity and its patent filing trend over the years, and many other stats over Maruzen Pharmaceuticals patent portfolio.

How many patents does Maruzen Pharmaceuticals have?

Maruzen Pharmaceuticals has a total of 726 patents globally. These patents belong to 624 unique patent families. Out of 726 patents, 333 patents are active.

How Many Patents did Maruzen Pharmaceuticals File Every Year?

Maruzen Pharmaceuticals Patent Filing Trend Are you wondering why there is a drop in patent filing for the last two years? It is because a patent application can take up to 18 months to get published. Certainly, it doesn’t suggest a decrease in the patent filing.
Year of Patents Filing or Grant Maruzen Pharmaceuticals Applications Filed Maruzen Pharmaceuticals Patents Granted
2022 12 13
2021 41 10
2020 62 19
2019 32 8
2018 21 15
2017 17 7
2016 13 28
2015 18 28
2014 8 25
2013 20 31
2012 15 35
2011 36 48

How many Maruzen Pharmaceuticals patents are Alive/Dead?

Worldwide Patents Maruzen Pharmaceuticals Patent Portfolio

How Many Patents did Maruzen Pharmaceuticals File in Different Countries?

Maruzen Pharmaceuticals Worldwide Patent Filing

Where are Research Centres of Maruzen Pharmaceuticals Patents Located?

R&D Centres of Maruzen Pharmaceuticals

10 Best Maruzen Pharmaceuticals Patents

JP2009051790A is the most popular patent in the Maruzen Pharmaceuticals portfolio. It has received 80 citations so far.  Below is the list of 10 most cited patents of Maruzen Pharmaceuticals: 
Publication Number Citation Count
JP2009051790A 80
JP2009191039A 66
JP2009132662A 62
JP2005029483A 49
JP2006316028A 45
JP2006321730A 44
JP2009256272A 41
JP2005145824A 39
JP2008007411A 38
JP2004331539A 35

What are Maruzen Pharmaceuticals key innovation segments?

What Technologies are Covered by Maruzen Pharmaceuticals?

The chart below distributes patents filed by Maruzen Pharmaceuticals in different countries on the basis of the technology protected in patents. It also represents the markets where Maruzen Pharmaceuticals thinks it’s important to protect particular technology inventions.

R&D Focus: How has Maruzen Pharmaceuticals search focus changed over the years?


Interested in knowing about the areas of innovation that are being protected by Maruzen Pharmaceuticals?

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Our comprehensive report provides an in-depth look into the patent portfolio. The report includes a breakdown of the patent portfolio across various technologies, listing the patent along with brief summaries of each patent's technology.