Taisei has a total of 6735 patents globally, out of which 4383 have been granted. Of these 6735 patents, more than 42% patents are active. Japan is where Taisei has filed the maximum number of patents, followed United States of America and Korea (South). Parallelly, Japan to be the main focused R&D centre and also is the origin country of Taisei.
Taisei was founded in 1873. Taisei is a general contractor operating nationwide and overseas. The Company builds residential, commercial, and institutional buildings such as condominiums and single-family houses. Taisei also performs civil engineering works for roads. As of May 2023, the market cap of Taisei is $6.2 Billion.
Do read about some of the most popular patents of Taisei which have been covered by us in this article and also you can find Taisei patents information, the worldwide patent filing activity and its patent filing trend over the years, and many other stats over Taisei patent portfolio.
How many patents do the Founder and CEO of Taisei have?
The Founder Kihachiro Okura have 0 patents and CEO Yoshiro Aikawa have 9 patents.
How many patents does Taisei have?
Taisei has a total of 6735 patents globally. These patents belong to 6495 unique patent families. Out of 6735 patents, 2839 patents are active.
How Many Patents did Taisei 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 | Taisei Applications Filed | Taisei Patents Granted |
| 2023 | 1 | 60 |
| 2022 | 16 | 242 |
| 2021 | 248 | 236 |
| 2020 | 245 | 167 |
| 2019 | 200 | 188 |
| 2018 | 222 | 265 |
| 2017 | 291 | 195 |
| 2016 | 309 | 248 |
| 2015 | 328 | 225 |
| 2014 | 311 | 279 |
| 2013 | 236 | 272 |
| 2012 | 349 | 221 |
| 2011 | 261 | 214 |
How many Taisei patents are Alive/Dead?
Worldwide Patents
How Many Patents did Taisei File in Different Countries?
Countries in which Taisei Filed Patents
| Country | Patent |
| Japan | 6512 |
| United States Of America | 49 |
| Korea (South) | 29 |
| Taiwan | 22 |
| Europe | 22 |
| Germany | 11 |
| China | 11 |
| Australia | 11 |
| Canada | 6 |
| India | 2 |
| Singapore | 2 |
| Viet Nam | 1 |
| Philippines | 1 |
| France | 1 |
| Hungary | 1 |
| Poland | 1 |
| Portugal | 1 |
| United Kingdom | 1 |
| Slovenia | 1 |
| Brazil | 1 |
| Spain | 1 |
| Denmark | 1 |
| Malaysia | 1 |
| Indonesia | 1 |
Where are Research Centers of Taisei Patents Located?
10 Best Taisei Patents
US6903264B2 is the most popular patent in the Taisei portfolio. It has received 68 citations so far from companies like Southwire Company, Dow Global Technologies, Doobon.
Below is the list of 10 most cited patents of Taisei:
| Publication Number | Citation Count |
| US6903264B2 | 68 |
| US6350376B1 | 63 |
| US20080026431A1 | 63 |
| JP2004149333A | 55 |
| JP4006007B2 | 54 |
| JP2005330729A | 48 |
| JP2006209228A | 47 |
| JP2006010133A | 45 |
| JP2006348718A | 44 |
| JP2018114822A | 42 |