Growing community of inventors

Osaka, Japan

Kenjiro Nakai

Average Co-Inventor Count = 3.00

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 0

Kenjiro Nakai ↔ Koji Sato (1 patent)Kenjiro Nakai ↔ Tetsuya Sumida (1 patent)Kenjiro Nakai ↔ Tetsuya Sumida (0 patent)Kenjiro Nakai ↔ Koji Sato (0 patent)Kenjiro NakaiKenjiro Nakai (1 patent)Koji SatoKoji Sato (3 patents)Tetsuya SumidaTetsuya Sumida (1 patent)Tetsuya SumidaTetsuya Sumida (0 patent)Koji SatoKoji Sato (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Medtronic Sofamor Danek, Co., Ltd. (1 from 2 patents)

2. Warsaw Orthopedic, Inc. (2,462 patents)


1 patent:

1. 11602381 - Spinal implant system and method

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12/15/2025
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