Growing community of inventors

Tokyo, Japan

Kenji Nagata

Average Co-Inventor Count = 2.53

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 = 62

Kenji NagataToru Ichikawa (3 patents)Kenji NagataKaoru Watanabe (1 patent)Kenji NagataKouki Atobe (1 patent)Kenji NagataKong Mun Chew (1 patent)Kenji NagataTerukazu Shimada (1 patent)Kenji NagataKenji Nagata (4 patents)Toru IchikawaToru Ichikawa (40 patents)Kaoru WatanabeKaoru Watanabe (16 patents)Kouki AtobeKouki Atobe (2 patents)Kong Mun ChewKong Mun Chew (2 patents)Terukazu ShimadaTerukazu Shimada (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hosokawa Yoko Co., Ltd. (2 from 107 patents)

2. Konami Co., Ltd. (1 from 253 patents)

3. Menicon Singapore Pte Ltd. (1 from 26 patents)


4 patents:

1. 11738909 - Sleeve and packaging bag

2. 8061897 - Package

3. 7887473 - Packaging bag

4. 6758753 - Input apparatus for game systems

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as of
1/5/2026
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