Growing community of inventors

Sakai, Japan

Keiji Takechi

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 = 9

Keiji TakechiKeisuke Maeda (1 patent)Keiji TakechiTetsuro Oya (1 patent)Keiji TakechiKeiji Takechi (1 patent)Keisuke MaedaKeisuke Maeda (13 patents)Tetsuro OyaTetsuro Oya (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Minolta Camera K.k. (1 from 10 patents)


1 patent:

1. 4349266 - Lens cap for a camera

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