Growing community of inventors

Kashiwa, Japan

Masazumi Watanabe

Average Co-Inventor Count = 2.86

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 = 5

Masazumi WatanabeShigemichi Okamura (2 patents)Masazumi WatanabeMotohiko Kato (1 patent)Masazumi WatanabeKazuya Hayashi (1 patent)Masazumi WatanabeAkira Okuhara (1 patent)Masazumi WatanabeTaihei Takezawa (1 patent)Masazumi WatanabeJiro Ishiyama (1 patent)Masazumi WatanabeHideo Togawa (1 patent)Masazumi WatanabeMikio Uehara (1 patent)Masazumi WatanabeYoshimi Shimazu (1 patent)Masazumi WatanabeMasazumi Watanabe (4 patents)Shigemichi OkamuraShigemichi Okamura (2 patents)Motohiko KatoMotohiko Kato (6 patents)Kazuya HayashiKazuya Hayashi (5 patents)Akira OkuharaAkira Okuhara (3 patents)Taihei TakezawaTaihei Takezawa (3 patents)Jiro IshiyamaJiro Ishiyama (2 patents)Hideo TogawaHideo Togawa (1 patent)Mikio UeharaMikio Uehara (1 patent)Yoshimi ShimazuYoshimi Shimazu (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kikkoman Corporation (4 from 235 patents)

2. Mann's Wine Co., Ltd. (1 from 2 patents)


4 patents:

1. 4505938 - Process for producing a seasoning

2. 4426448 - Novel hydroxy-cinnamic acid ester hydrolase and process for producing

3. 4393083 - Method for producing grape must and wine

4. 4370416 - Hydroxy-cinnamic acid ester hydrolase and process for producing same

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as of
12/16/2025
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