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Chiyoda, Japan

Ken-ichi Takagi

Average Co-Inventor Count = 4.00

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 = 19

Ken-ichi Takagi ↔ Yoshikazu Kondo (1 patent)Ken-ichi Takagi ↔ Tsuneyuki Ide (1 patent)Ken-ichi Takagi ↔ Yuji Yamazaki (1 patent)Ken-ichi Takagi ↔ Kazunori Nakano (1 patent)Ken-ichi Takagi ↔ Michio Watanabe (1 patent)Ken-ichi Takagi ↔ Masahito Fukumori (1 patent)Ken-ichi Takagi ↔ Seiichi Ohhira (1 patent)Ken-ichi TakagiKen-ichi Takagi (2 patents)Yoshikazu KondoYoshikazu Kondo (22 patents)Tsuneyuki IdeTsuneyuki Ide (8 patents)Yuji YamazakiYuji Yamazaki (4 patents)Kazunori NakanoKazunori Nakano (2 patents)Michio WatanabeMichio Watanabe (1 patent)Masahito FukumoriMasahito Fukumori (1 patent)Seiichi OhhiraSeiichi Ohhira (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Toyo Kohan Co., Ltd. (2 from 259 patents)


2 patents:

1. 6030429 - Hard sintered alloy

2. 4194900 - Hard alloyed powder and method of making the same

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idiyas.com
as of
12/6/2025
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