Growing community of inventors

Tokyo, Japan

Tomoko Kotegawa

Average Co-Inventor Count = 3.43

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

Tomoko KotegawaNaoki Minamikawa (1 patent)Tomoko KotegawaYuko Masunaga (1 patent)Tomoko KotegawaYasushi Ooba (1 patent)Tomoko KotegawaMayo Mikami (1 patent)Tomoko KotegawaTomo Nishizawa (1 patent)Tomoko KotegawaTomoko Kotegawa (2 patents)Naoki MinamikawaNaoki Minamikawa (11 patents)Yuko MasunagaYuko Masunaga (4 patents)Yasushi OobaYasushi Ooba (1 patent)Mayo MikamiMayo Mikami (1 patent)Tomo NishizawaTomo Nishizawa (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Toppan Printing Co., Ltd. (1 from 1,268 patents)

2. Toppan Inc. (1 from 115 patents)


2 patents:

1. 12434503 - Laminate, card, method of manufacturing card, method of producing card, card information recording sheet and card including the same

2. 12135525 - Display, transfer foil, adhesive label, and labeled article

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as of
1/4/2026
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