Growing community of inventors

Tokyo, Japan

Naomitsu Takekawa

Average Co-Inventor Count = 2.35

ph-index = 3

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 = 67

Naomitsu TakekawaHiroyuki Hirano (2 patents)Naomitsu TakekawaTakayuki Sekine (1 patent)Naomitsu TakekawaAtsushi Horiuchi (1 patent)Naomitsu TakekawaMasahiko Yano (1 patent)Naomitsu TakekawaYukihiro Katou (1 patent)Naomitsu TakekawaTomoyuki Fujisaki (1 patent)Naomitsu TakekawaNaomitsu Takekawa (4 patents)Hiroyuki HiranoHiroyuki Hirano (4 patents)Takayuki SekineTakayuki Sekine (6 patents)Atsushi HoriuchiAtsushi Horiuchi (3 patents)Masahiko YanoMasahiko Yano (1 patent)Yukihiro KatouYukihiro Katou (1 patent)Tomoyuki FujisakiTomoyuki Fujisaki (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Alcare Co., Ltd. (3 from 31 patents)

2. Suzuki Motor Corporation (1 from 1,418 patents)

3. Tokyo Eizai Laboratory Co., Ltd. (1 from 10 patents)


4 patents:

1. 6687533 - Markers for CT and MRI imaging

2. 6254959 - Position-retaining material and method of manufacturing position-retaining device utilizing position-retaining material

3. 5355587 - Ultrasonic cutter

4. 4984566 - Orthopedic casting tape

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as of
12/24/2025
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