Growing community of inventors

Hokkaido, Japan

Naoaki Yokoyama

Average Co-Inventor Count = 6.32

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 = 3

Naoaki YokoyamaIkuo Igarashi (3 patents)Naoaki YokoyamaHideyuki Nagasawa (3 patents)Naoaki YokoyamaKozo Fujisaki (3 patents)Naoaki YokoyamaNaotoshi Tsuji (3 patents)Naoaki YokoyamaGakunan Gen (3 patents)Naoaki YokoyamaHiroshi Suzuki (3 patents)Naoaki YokoyamaNoboru Inoue (3 patents)Naoaki YokoyamaChihiro Sugimoto (3 patents)Naoaki YokoyamaKimie Kadota (3 patents)Naoaki YokoyamaYoshifumi Nishikawa (1 patent)Naoaki YokoyamaNaoya Kojima (1 patent)Naoaki YokoyamaNaoaki Yokoyama (4 patents)Ikuo IgarashiIkuo Igarashi (6 patents)Hideyuki NagasawaHideyuki Nagasawa (6 patents)Kozo FujisakiKozo Fujisaki (6 patents)Naotoshi TsujiNaotoshi Tsuji (5 patents)Gakunan GenGakunan Gen (4 patents)Hiroshi SuzukiHiroshi Suzuki (4 patents)Noboru InoueNoboru Inoue (4 patents)Chihiro SugimotoChihiro Sugimoto (4 patents)Kimie KadotaKimie Kadota (3 patents)Yoshifumi NishikawaYoshifumi Nishikawa (1 patent)Naoya KojimaNaoya Kojima (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (3 from 832,680 patents)

2. Meiji Seika Kaisha, Ltd. (1 from 382 patents)

3. Tokai University Educational System (1 from 57 patents)

4. Meji Seika Kaisha Ltd. (1 from 5 patents)

5. Obihiro University of Agriculture and Veterinary Medicine (1 from 3 patents)

6. Meiji Seika Kaisya Ltd. (1 from 1 patent)


4 patents:

1. 8821882 - Vaccine preparation for neospora caninum infection

2. 8057801 - Tick galectin

3. 7547682 - Tick galectin

4. 7135552 - Mite galectin

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as of
12/5/2025
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