Growing community of inventors

Tokyo, Japan

Kosei Ohta

Average Co-Inventor Count = 6.00

ph-index = 2

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 = 34

Kosei OhtaJunichi Shimizu (2 patents)Kosei OhtaYoshikazu Nakajima (2 patents)Kosei OhtaTatsuya Iwakura (2 patents)Kosei OhtaKazumasa Suzuki (2 patents)Kosei OhtaIchiro Takazoe (2 patents)Kosei OhtaKosei Ohta (2 patents)Junichi ShimizuJunichi Shimizu (9 patents)Yoshikazu NakajimaYoshikazu Nakajima (5 patents)Tatsuya IwakuraTatsuya Iwakura (4 patents)Kazumasa SuzukiKazumasa Suzuki (4 patents)Ichiro TakazoeIchiro Takazoe (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mitsui Sugar Co., Ltd. (2 from 25 patents)


2 patents:

1. 4695326 - Low-cariogenic sweetners

2. 4556429 - Low-cariogenic sweetners

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as of
1/21/2026
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