Growing community of inventors

Tokushima, Japan

Toshihiko Okamoto

Average Co-Inventor Count = 4.11

ph-index = 6

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 = 151

Toshihiko OkamotoAkihisa Takaichi (11 patents)Toshihiko OkamotoToshiaki Matsumoto (7 patents)Toshihiko OkamotoHiroshi Okamatsu (2 patents)Toshihiko OkamotoTetsuo Fukuda (2 patents)Toshihiko OkamotoShuichi Sakamoto (2 patents)Toshihiko OkamotoRyuichi Hatai (2 patents)Toshihiko OkamotoTakashi Sato (1 patent)Toshihiko OkamotoMegumi Kumemura (1 patent)Toshihiko OkamotoTakuya Kishimoto (1 patent)Toshihiko OkamotoKyosuke Masaki (1 patent)Toshihiko OkamotoTomoo Yamada (1 patent)Toshihiko OkamotoKoji Okamura (1 patent)Toshihiko OkamotoJunji Nakamura (1 patent)Toshihiko OkamotoHideaki Koli (1 patent)Toshihiko OkamotoHirofumi Ueno (1 patent)Toshihiko OkamotoIchiro Otsuka (1 patent)Toshihiko OkamotoKatsuya Miyata (1 patent)Toshihiko OkamotoYoshinari Watanabe (1 patent)Toshihiko OkamotoYoshihide Azuma (1 patent)Toshihiko OkamotoToshio Nakamura (1 patent)Toshihiko OkamotoKeizaburo Hirata (0 patent)Toshihiko OkamotoYoshinari Watanabe (0 patent)Toshihiko OkamotoToshihiko Okamoto (11 patents)Akihisa TakaichiAkihisa Takaichi (14 patents)Toshiaki MatsumotoToshiaki Matsumoto (27 patents)Hiroshi OkamatsuHiroshi Okamatsu (5 patents)Tetsuo FukudaTetsuo Fukuda (5 patents)Shuichi SakamotoShuichi Sakamoto (4 patents)Ryuichi HataiRyuichi Hatai (3 patents)Takashi SatoTakashi Sato (19 patents)Megumi KumemuraMegumi Kumemura (7 patents)Takuya KishimotoTakuya Kishimoto (5 patents)Kyosuke MasakiKyosuke Masaki (5 patents)Tomoo YamadaTomoo Yamada (4 patents)Koji OkamuraKoji Okamura (2 patents)Junji NakamuraJunji Nakamura (1 patent)Hideaki KoliHideaki Koli (1 patent)Hirofumi UenoHirofumi Ueno (1 patent)Ichiro OtsukaIchiro Otsuka (1 patent)Katsuya MiyataKatsuya Miyata (1 patent)Yoshinari WatanabeYoshinari Watanabe (1 patent)Yoshihide AzumaYoshihide Azuma (1 patent)Toshio NakamuraToshio Nakamura (1 patent)Keizaburo HirataKeizaburo Hirata (0 patent)Yoshinari WatanabeYoshinari Watanabe (0 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Otsuka Pharmaceutical Company, Limited (11 from 846 patents)


11 patents:

1. 6750331 - Oligosaccharide-supplying compositions

2. 6630186 - Drinks containing cochineal colorant and method of preventing discoloration thereof

3. 6251457 - Stable preservation method of powdered soft drink preparation and powdered soft drink preparation

4. 6037375 - Nutrient composition

5. 5919483 - Antioxidant-containing effervescent composition

6. 5455235 - Food composition for inhibiting the formation of an intestinal

7. 5437880 - Health drink composition

8. 5424074 - Pharmaceutical composition for potassium supplementation

9. 5174987 - Method of using iron containing preparation for NMR imaging

10. 5160728 - Preparation for iron supply, preparation for vitamin supply and method

11. 5087442 - Preparation for iron supply, preparation for vitamin supply and method

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1/10/2026
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