Growing community of inventors

Kanagawa, Japan

Akio Kudamatsu

Average Co-Inventor Count = 4.02

ph-index = 5

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 = 52

Akio KudamatsuJunichi Saito (13 patents)Akio KudamatsuShinichi Tsuboi (13 patents)Akio KudamatsuKozo Shiokawa (11 patents)Akio KudamatsuShigeo Kishino (10 patents)Akio KudamatsuToyohiko Kume (8 patents)Akio KudamatsuShozo Sumi (2 patents)Akio KudamatsuShin-Ichi Yamaguchi (2 patents)Akio KudamatsuIwao Takase (2 patents)Akio KudamatsuToshio Goto (1 patent)Akio KudamatsuYoshio Kurahashi (1 patent)Akio KudamatsuMasahiro Aya (1 patent)Akio KudamatsuNobuo Fukazawa (1 patent)Akio KudamatsuMasao Miyamoto (1 patent)Akio KudamatsuSaburo Tamura (1 patent)Akio KudamatsuYoji Ishino (1 patent)Akio KudamatsuShigeki Osuga (1 patent)Akio KudamatsuKozo Skiokawa (1 patent)Akio KudamatsuAkio Kudamatsu (22 patents)Junichi SaitoJunichi Saito (97 patents)Shinichi TsuboiShinichi Tsuboi (73 patents)Kozo ShiokawaKozo Shiokawa (85 patents)Shigeo KishinoShigeo Kishino (13 patents)Toyohiko KumeToyohiko Kume (38 patents)Shozo SumiShozo Sumi (2 patents)Shin-Ichi YamaguchiShin-Ichi Yamaguchi (2 patents)Iwao TakaseIwao Takase (2 patents)Toshio GotoToshio Goto (82 patents)Yoshio KurahashiYoshio Kurahashi (26 patents)Masahiro AyaMasahiro Aya (24 patents)Nobuo FukazawaNobuo Fukazawa (8 patents)Masao MiyamotoMasao Miyamoto (5 patents)Saburo TamuraSaburo Tamura (4 patents)Yoji IshinoYoji Ishino (1 patent)Shigeki OsugaShigeki Osuga (1 patent)Kozo SkiokawaKozo Skiokawa (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nihon Tokushu Noyaku Seizo K.k. (11 from 112 patents)

2. Bayer Aktiengesellschaft (10 from 12,158 patents)

3. Nihon Tokushu Noyaku Seizo Kabushiki Kaisha (1 from 3 patents)


22 patents:

1. 4581350 - O-(perfluoroalkylthiophenyl) (thio or amido) phosphates as pesticides

2. 4556650 - Phosphonic acid esters as pesticides

3. 4535076 - Organophosphate pesticides

4. 4497804 - Insecticidal, acaricidal, and nematicidal O-ethyl S-alkyl

5. 4387095 - Combating pests with O-Alkyl-S-alkyl-S-acyloxyethyl-phosphorodithiolates

6. 4235891 - Combating pests with O-alkyl-S-alkyl-O-haloalkyl-phosphates

7. 4190653 - Pesticidally active

8. 4189476 - Combating pests with O,S-dialkyl-O-haloalkyl-phosphorothiolates

9. 4161524 - O-Alkyl-S-n-propyl-N-sulfonyl-phosphoric acid ester amides

10. 4150155 - Pesticidally active

11. 4134979 - O-Alkyl-S-n-propyl-N-sulfonyl-phosphoric acid ester amides

12. 4122174 - Combating pests with O-alkyl-N-sulfamyl-phosphoramidothiolates

13. 4110440 - Pesticidal organophosphoric acid ester anhydrides

14. 4096268 - 1-Methyl-1,2,5,6-tetrahydropyridine-3-carboxylic acid esters and a

15. 4027018 - Combatting pests with O-ethyl-S-n-propyl-O-(substituted

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12/20/2025
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