Growing community of inventors

Yokohama, Japan

Tadaaki Okada

Average Co-Inventor Count = 8.57

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 = 41

Tadaaki OkadaMasayuki Takagi (3 patents)Tadaaki OkadaSeiji Shibahara (1 patent)Tadaaki OkadaTakashi Shomura (1 patent)Tadaaki OkadaMasao Koyama (1 patent)Tadaaki OkadaToru Sasaki (1 patent)Tadaaki OkadaYasushi Murai (1 patent)Tadaaki OkadaMasaji Sezaki (1 patent)Tadaaki OkadaTakashi Yaguchi (1 patent)Tadaaki OkadaKatsuharu Iinuma (1 patent)Tadaaki OkadaShinji Miyadoh (1 patent)Tadaaki OkadaOsamu Sakanaka (1 patent)Tadaaki OkadaYumiko Okada (1 patent)Tadaaki OkadaToshio Yoneta (1 patent)Tadaaki OkadaShinjiro Sumi (1 patent)Tadaaki OkadaMakoto Ohyama (1 patent)Tadaaki OkadaKenzo Harimaya (1 patent)Tadaaki OkadaNaotoshi Akai (1 patent)Tadaaki OkadaNoriko Chiba (1 patent)Tadaaki OkadaTakao Shimizu (1 patent)Tadaaki OkadaMasashi Niida (1 patent)Tadaaki OkadaMaki Ohishi (1 patent)Tadaaki OkadaShigenori Kumazawa (1 patent)Tadaaki OkadaMina Kanda (1 patent)Tadaaki OkadaTadaaki Okada (3 patents)Masayuki TakagiMasayuki Takagi (4 patents)Seiji ShibaharaSeiji Shibahara (44 patents)Takashi ShomuraTakashi Shomura (29 patents)Masao KoyamaMasao Koyama (26 patents)Toru SasakiToru Sasaki (20 patents)Yasushi MuraiYasushi Murai (19 patents)Masaji SezakiMasaji Sezaki (18 patents)Takashi YaguchiTakashi Yaguchi (14 patents)Katsuharu IinumaKatsuharu Iinuma (14 patents)Shinji MiyadohShinji Miyadoh (10 patents)Osamu SakanakaOsamu Sakanaka (9 patents)Yumiko OkadaYumiko Okada (8 patents)Toshio YonetaToshio Yoneta (7 patents)Shinjiro SumiShinjiro Sumi (4 patents)Makoto OhyamaMakoto Ohyama (4 patents)Kenzo HarimayaKenzo Harimaya (2 patents)Naotoshi AkaiNaotoshi Akai (2 patents)Noriko ChibaNoriko Chiba (2 patents)Takao ShimizuTakao Shimizu (2 patents)Masashi NiidaMasashi Niida (1 patent)Maki OhishiMaki Ohishi (1 patent)Shigenori KumazawaShigenori Kumazawa (1 patent)Mina KandaMina Kanda (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

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

2. Mitsubishi Chemical Corporation (1 from 2,348 patents)


3 patents:

1. 6007812 - Compound MK7634, process for production thereof, and anthelmintic

2. 5747448 - Derivatives of cyclodepsipeptide PF 1022

3. 5116815 - PF 1022 substance, method of treating helminthic parasitic infection and

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12/28/2025
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