USPTO Granted Patents = 8 (Patent Applications = 1)
EPO Patents = 3 (Patent Applications = 1)
Average Co-Inventor Count = 2.2
ph-index = 4
Forward Citations = 462(Granted Patents)
Location History:
- Kanagawa, JP (1997)
- Fujinomiya, JP (2001)
- Ninomiya, JP (2018 - 2021)
Company Filing History:
8 out of 2,306 
Terumo Kabushiki Kaisha
1 out of 1 Daijo Hashimoto
1 out of 4 Rokken Inc.
where one patent can have more than one assignee
Years Active: 1997-2025
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8 patents (USPTO):Explore Patents
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1 patent pending:
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3 patents (EPO):
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1 patent pending (EPO):
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Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.