Growing community of inventors

Tokyo, Japan

Muneaki Tsukihiji

Average Co-Inventor Count = 2.86

ph-index = 3

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 = 27

Muneaki TsukihijiToshiaki Yoshikawa (2 patents)Muneaki TsukihijiTakashi Shibata (1 patent)Muneaki TsukihijiAkira Kobayashi (1 patent)Muneaki TsukihijiMasatoshi Katayama (1 patent)Muneaki TsukihijiTakashi Kondoh (1 patent)Muneaki TsukihijiShuichi Matsuzawa (1 patent)Muneaki TsukihijiShinji Murakami (1 patent)Muneaki TsukihijiYukinori Miyazawa (1 patent)Muneaki TsukihijiManabu Tajika (1 patent)Muneaki TsukihijiMuneaki Tsukihiji (5 patents)Toshiaki YoshikawaToshiaki Yoshikawa (47 patents)Takashi ShibataTakashi Shibata (106 patents)Akira KobayashiAkira Kobayashi (37 patents)Masatoshi KatayamaMasatoshi Katayama (16 patents)Takashi KondohTakashi Kondoh (5 patents)Shuichi MatsuzawaShuichi Matsuzawa (5 patents)Shinji MurakamiShinji Murakami (4 patents)Yukinori MiyazawaYukinori Miyazawa (2 patents)Manabu TajikaManabu Tajika (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Daiwa Seiko, Inc. (5 from 602 patents)


5 patents:

1. D460516 - Fishing reel body

2. 6273351 - Spinning reversal preventive mechanism for a reel for fishing

3. 6050511 - Spinning reel with buffer for damping the return force of a bail

4. 5954284 - Spinning reel for fishing

5. D403395 - Fishing reel body

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as of
1/8/2026
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