Growing community of inventors

Kusatsu, Japan

Toru Koyanagi

Average Co-Inventor Count = 5.71

ph-index = 11

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 = 454

Toru KoyanagiTakahiro Haga (22 patents)Toru KoyanagiNobutoshi Yamada (13 patents)Toru KoyanagiHideo Sugi (13 patents)Toru KoyanagiMasayuki Morita (12 patents)Toru KoyanagiTadaaki Toki (10 patents)Toru KoyanagiHiroshi Okada (10 patents)Toru KoyanagiKiyomitsu Yoshida (8 patents)Toru KoyanagiMasahiro Watanabe (7 patents)Toru KoyanagiTetsuo Yoneda (7 patents)Toru KoyanagiTsunetaka Nakajima (7 patents)Toru KoyanagiNobuo Kondo (7 patents)Toru KoyanagiKazumasa Yokoyama (6 patents)Toru KoyanagiOsamu Imai (6 patents)Toru KoyanagiTsuyoshi Ueda (4 patents)Toru KoyanagiAkihiro Hisamatsu (4 patents)Toru KoyanagiMasahiro Kikuchi (3 patents)Toru KoyanagiTaku Hamamoto (3 patents)Toru KoyanagiKazuhisa Kiriyama (3 patents)Toru KoyanagiYuji Nakamura (2 patents)Toru KoyanagiKazuhiro Yamamoto (2 patents)Toru KoyanagiShigehisa Kanbayashi (2 patents)Toru KoyanagiToyoshi Tanimura (2 patents)Toru KoyanagiHiroshi Sasaki (2 patents)Toru KoyanagiYasuhiro Fujii (2 patents)Toru KoyanagiKenichi Nakamoto (2 patents)Toru KoyanagiTadakazu Suyama (1 patent)Toru KoyanagiKanichi Fujikawa (1 patent)Toru KoyanagiRyuzo Nishiyama (1 patent)Toru KoyanagiIsao Yokomichi (1 patent)Toru KoyanagiKazuhiro Yamamoto (18 patents)Toru KoyanagiItaru Shigehara (1 patent)Toru KoyanagiMunekazu Ogawa (1 patent)Toru KoyanagiFumio Kanamori (1 patent)Toru KoyanagiKoji Sugimoto (1 patent)Toru KoyanagiMasato Omatsu (1 patent)Toru KoyanagiMasaru Maeda (1 patent)Toru KoyanagiTatsunori Yoshida (1 patent)Toru KoyanagiKoichi Yamauchi (1 patent)Toru KoyanagiNoriyuki Horiuchi (1 patent)Toru KoyanagiYohei Taguchi (1 patent)Toru KoyanagiTadao Okamoto (1 patent)Toru KoyanagiKouichi Yamauchi (1 patent)Toru KoyanagiChiharu Kagimoto (1 patent)Toru KoyanagiMayumi Kanamori (1 patent)Toru KoyanagiTsuyoshi Ikeda (1 patent)Toru KoyanagiKazutoshi Hara (1 patent)Toru KoyanagiToru Koyanagi (35 patents)Takahiro HagaTakahiro Haga (62 patents)Nobutoshi YamadaNobutoshi Yamada (22 patents)Hideo SugiHideo Sugi (22 patents)Masayuki MoritaMasayuki Morita (22 patents)Tadaaki TokiTadaaki Toki (18 patents)Hiroshi OkadaHiroshi Okada (14 patents)Kiyomitsu YoshidaKiyomitsu Yoshida (8 patents)Masahiro WatanabeMasahiro Watanabe (16 patents)Tetsuo YonedaTetsuo Yoneda (15 patents)Tsunetaka NakajimaTsunetaka Nakajima (9 patents)Nobuo KondoNobuo Kondo (8 patents)Kazumasa YokoyamaKazumasa Yokoyama (80 patents)Osamu ImaiOsamu Imai (8 patents)Tsuyoshi UedaTsuyoshi Ueda (10 patents)Akihiro HisamatsuAkihiro Hisamatsu (4 patents)Masahiro KikuchiMasahiro Kikuchi (7 patents)Taku HamamotoTaku Hamamoto (7 patents)Kazuhisa KiriyamaKazuhisa Kiriyama (5 patents)Yuji NakamuraYuji Nakamura (64 patents)Kazuhiro YamamotoKazuhiro Yamamoto (15 patents)Shigehisa KanbayashiShigehisa Kanbayashi (9 patents)Toyoshi TanimuraToyoshi Tanimura (8 patents)Hiroshi SasakiHiroshi Sasaki (4 patents)Yasuhiro FujiiYasuhiro Fujii (3 patents)Kenichi NakamotoKenichi Nakamoto (2 patents)Tadakazu SuyamaTadakazu Suyama (47 patents)Kanichi FujikawaKanichi Fujikawa (40 patents)Ryuzo NishiyamaRyuzo Nishiyama (34 patents)Isao YokomichiIsao Yokomichi (32 patents)Kazuhiro YamamotoKazuhiro Yamamoto (18 patents)Itaru ShigeharaItaru Shigehara (18 patents)Munekazu OgawaMunekazu Ogawa (15 patents)Fumio KanamoriFumio Kanamori (12 patents)Koji SugimotoKoji Sugimoto (9 patents)Masato OmatsuMasato Omatsu (4 patents)Masaru MaedaMasaru Maeda (4 patents)Tatsunori YoshidaTatsunori Yoshida (3 patents)Koichi YamauchiKoichi Yamauchi (2 patents)Noriyuki HoriuchiNoriyuki Horiuchi (2 patents)Yohei TaguchiYohei Taguchi (2 patents)Tadao OkamotoTadao Okamoto (2 patents)Kouichi YamauchiKouichi Yamauchi (1 patent)Chiharu KagimotoChiharu Kagimoto (1 patent)Mayumi KanamoriMayumi Kanamori (1 patent)Tsuyoshi IkedaTsuyoshi Ikeda (1 patent)Kazutoshi HaraKazutoshi Hara (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ishihara Sangyo Kaisha, Ltd. (34 from 393 patents)

2. The Green Cross Corporation (6 from 260 patents)

3. Ishahara Sangyo Kaisha Ltd (1 from 1 patent)


35 patents:

1. 10039284 - Pesticidal compositions

2. 9737074 - Pesticidal compositions

3. 8729106 - Pesticidal compositions

4. 8470856 - Anthranilamide compounds, process for their production and pesticides containing them

5. 8115006 - Process for producing anthranilamide compound

6. 7994201 - Anthranilamide compounds, process for their production and pesticides containing them

7. 7612100 - Anthranilamides, process for the production thereof, and pest controllers containing the same

8. 6624179 - Geometrical isomers of acrylonitrile compounds, mixture thereof, and process for producing these

9. 6187944 - Acrylonitrile compounds, process for their production and pesticides containing them

10. 5708175 - Process for producing 4-trifluoromethylnicotinic acid

11. 5360806 - Amide compounds and their salts and pesticidal compositions containing

12. 5304657 - Hydrazine compounds usesful as pesticides

13. 5288727 - Hydrazone compounds, processes for their production, intermediates

14. 5256674 - Imidazolidine derivatives, process for producing the same and pesticides

15. 5116949 - Benzoyl urea compound-albumin complex

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/6/2025
Loading…