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Shizuoka, Japan

Yuji Yamada

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 = 8

Yuji YamadaYasuo Nakamura (4 patents)Yuji YamadaTakeshige Miyazawa (2 patents)Yuji YamadaIsao Hashimoto (2 patents)Yuji YamadaAtsuhiko Ikeda (2 patents)Yuji YamadaKatsuya Takahashi (2 patents)Yuji YamadaSusumu Katou (2 patents)Yuji YamadaNobuyuki Ohba (2 patents)Yuji YamadaKenji Matsunari (2 patents)Yuji YamadaAkira Takeuchi (2 patents)Yuji YamadaMichiya Hirata (2 patents)Yuji YamadaTatsuyodihi Ishida (2 patents)Yuji YamadaHiroyuki Karino (2 patents)Yuji YamadaKazutaka Tsuru (2 patents)Yuji YamadaKensuke Suzuki (1 patent)Yuji YamadaMitsuhiro Suzuki (1 patent)Yuji YamadaYuji Yamada (5 patents)Yasuo NakamuraYasuo Nakamura (110 patents)Takeshige MiyazawaTakeshige Miyazawa (32 patents)Isao HashimotoIsao Hashimoto (17 patents)Atsuhiko IkedaAtsuhiko Ikeda (9 patents)Katsuya TakahashiKatsuya Takahashi (8 patents)Susumu KatouSusumu Katou (7 patents)Nobuyuki OhbaNobuyuki Ohba (6 patents)Kenji MatsunariKenji Matsunari (5 patents)Akira TakeuchiAkira Takeuchi (5 patents)Michiya HirataMichiya Hirata (4 patents)Tatsuyodihi IshidaTatsuyodihi Ishida (2 patents)Hiroyuki KarinoHiroyuki Karino (2 patents)Kazutaka TsuruKazutaka Tsuru (2 patents)Kensuke SuzukiKensuke Suzuki (2 patents)Mitsuhiro SuzukiMitsuhiro Suzuki (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kumiai Chemical Industry Co., Ltd. (4 from 215 patents)

2. Mitsui Petrochemical Industries, Ltd. (2 from 1,008 patents)

3. Ihara Chemical Industry Co., Ltd. (2 from 211 patents)

4. Hoechst Mitsubishi Kasei Co., Ltd. (1 from 18 patents)


5 patents:

1. 5242467 - Reactive dye mixtures and dyeing methods using them: C.I. reactive

2. 5112385 - Substituted pyridyloxyureas and use thereof as herbicides

3. 5076834 - 1,2,5,6-Tetrahydropyridine-2-one compounds which are useful herbicides

4. 5006157 - Pyrrolin-2-one compounds which are useful as herbicides

5. 4968341 - Substituted aryloxyureas, processes for production thereof and uses

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1/5/2026
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