Growing community of inventors

Tokyo, Japan

Kunihiro Isono

Average Co-Inventor Count = 4.96

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 = 17

Kunihiro IsonoToyohiko Kume (5 patents)Kunihiro IsonoYoshio Kurahashi (5 patents)Kunihiro IsonoToshio Goto (3 patents)Kunihiro IsonoYoshinori Kitagawa (3 patents)Kunihiro IsonoToshihito Kondo (3 patents)Kunihiro IsonoTetsuji Izumi (3 patents)Kunihiro IsonoTakayo Sato (3 patents)Kunihiro IsonoShinichi Tsuboi (2 patents)Kunihiro IsonoShinji Sakawa (2 patents)Kunihiro IsonoNoboru Matsumoto (2 patents)Kunihiro IsonoJunichi Saito (1 patent)Kunihiro IsonoYumi Hattori (1 patent)Kunihiro IsonoShoko Sasaki (1 patent)Kunihiro IsonoShigeo Kishino (1 patent)Kunihiro IsonoKunihiro Isono (8 patents)Toyohiko KumeToyohiko Kume (38 patents)Yoshio KurahashiYoshio Kurahashi (26 patents)Toshio GotoToshio Goto (82 patents)Yoshinori KitagawaYoshinori Kitagawa (23 patents)Toshihito KondoToshihito Kondo (6 patents)Tetsuji IzumiTetsuji Izumi (3 patents)Takayo SatoTakayo Sato (3 patents)Shinichi TsuboiShinichi Tsuboi (73 patents)Shinji SakawaShinji Sakawa (11 patents)Noboru MatsumotoNoboru Matsumoto (8 patents)Junichi SaitoJunichi Saito (97 patents)Yumi HattoriYumi Hattori (42 patents)Shoko SasakiShoko Sasaki (24 patents)Shigeo KishinoShigeo Kishino (13 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Nihon Tokushu Noyaku Seizo K.k. (8 from 112 patents)


8 patents:

1. 5062883 - Spiro-benzyl-3-substituted pyridines

2. 5000778 - 2-aryl-2-(3-pyridyl)-1,3-dioxalanes, dithiolanes and -oxa-thiolanes

3. 4940483 - Fungicidal 2-(-3-pyridyl)-1,3-dioxanes

4. 4700006 - Carbamoylimidazole derivatives

5. 4692436 - Phosphoroimidates as pesticides

6. 4675331 - Arthropodicidal benzothiazolyl and benzoxazolyl benzamides

7. 4609669 - Carbamoylimidazole derivatives and fungicidal use thereof

8. 4290978 - Production of phosphoro chloride thiolates

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as of
12/8/2025
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