Growing community of inventors

Wako, Japan

Keido Ko

Average Co-Inventor Count = 7.00

ph-index = 1

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 = 1

Keido Ko ↔ Yasuo Homma (1 patent)Keido Ko ↔ Tomomasa Misato (1 patent)Keido Ko ↔ Kazuhiko Konno (1 patent)Keido Ko ↔ Yosio Hayasi (1 patent)Keido Ko ↔ Tetsuo Sekiya (1 patent)Keido Ko ↔ Kozo Sato (1 patent)Keido KoKeido Ko (1 patent)Yasuo HommaYasuo Homma (5 patents)Tomomasa MisatoTomomasa Misato (5 patents)Kazuhiko KonnoKazuhiko Konno (1 patent)Yosio HayasiYosio Hayasi (1 patent)Tetsuo SekiyaTetsuo Sekiya (1 patent)Kozo SatoKozo Sato (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Rikagaku Kenkyusho and Mitsubishi Petrochemical Company Limited (1 from 1 patent)


1 patent:

1. 4078074 - 2H-Chromene-2-spiro-3'-phthalides useful as horticultural and

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as of
12/29/2025
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