Tokyu Corporation has a total of 1116 patents globally, out of which 763 have been granted. Of these 1116 patents, more than 45% patents are active. Japan is where Tokyu Corporation has filed the maximum number of patents, followed by United States of America and European Countries, it has generated an annual revenue of $6.73 billion in the year 2022. Parallelly, Japan seems to be the main focused R&D centre of Tokyu Corporation.
Tokyu Corporation was founded in the year 1910 by Keita Gotō. The company is a Japanese multinational keiretsu holding company headquartered in Shibuya, Tokyo. Its main operation is the Tokyu Railways Company, Ltd. As of March 2023, Tokyu Corporation has a market cap of $7.91 Billion.
Do read about some of the most popular patents of Tokyu Corporation which have been covered by us in this article and also you can find Tokyu Corporation patents information, the worldwide patent filing activity and its patent filing trend over the years, and many other stats over Tokyu Corporation patent portfolio.
How many patents does Tokyu Corporation have?
Tokyu Corporation has a total of 1116 patents globally. These patents belong to 1050 unique patent families. Out of 1116 patents, 508 patents are active.
How Many Patents did Tokyu Corporation File Every Year?
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 | Tokyu Corporation Applications Filed | Tokyu Corporation Patents Granted |
| 2022 | – | 26 |
| 2021 | 4 | 25 |
| 2020 | 24 | 33 |
| 2019 | 37 | 49 |
| 2018 | 57 | 31 |
| 2017 | 62 | 48 |
| 2016 | 66 | 79 |
| 2015 | 58 | 42 |
| 2014 | 47 | 44 |
| 2013 | 48 | 65 |
| 2012 | 77 | 65 |
| 2011 | 70 | 39 |
How many Tokyu Corporation patents are Alive/Dead?
How Many Patents did Tokyu Corporation File in Different Countries?
Countries in which Tokyu Corporation Filed Patents
| Country | Patents |
| Japan | 1044 |
| United States Of America | 12 |
| Europe | 9 |
| United Kingdom | 7 |
| China | 7 |
| Taiwan | 4 |
| Germany | 4 |
| Spain | 3 |
| Philippines | 3 |
| Indonesia | 2 |
| Singapore | 2 |
| Viet Nam | 1 |
| India | 1 |
| Austria | 1 |
| Korea (South) | 1 |
Where are Research Centres of Tokyu Corporation Patents Located?
10 Best Tokyu Corporation Patents
JP2003034261A is the most popular patent in the Tokyu Corporation portfolio. It has received 49 citations so far from company like Ford Global Technologies.
Below is the list of 10 most cited patents of Tokyu Corporation:
| Publication Number | Citation Count |
| JP2003034261A | 49 |
| JP2004276724A | 43 |
| JP2009241116A | 40 |
| JP2008055952A | 34 |
| JP2009269036A | 32 |
| US20090090700A1 | 27 |
| JP2011201340A | 27 |
| WO2005105360A1 | 26 |
| US6411870B1 | 25 |
| JP2002211396A | 25 |