Growing community of inventors

Osaka, Japan

Maki Matsunaga

Average Co-Inventor Count = 6.00

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 = 0

Maki Matsunaga ↔ Hirokazu Amano (1 patent)Maki Matsunaga ↔ Tomohiro Sugimoto (1 patent)Maki Matsunaga ↔ Koji Ito (1 patent)Maki Matsunaga ↔ Yasuyuki Yoshikawa (1 patent)Maki Matsunaga ↔ Yuta Higuchi (1 patent)Maki MatsunagaMaki Matsunaga (1 patent)Hirokazu AmanoHirokazu Amano (22 patents)Tomohiro SugimotoTomohiro Sugimoto (21 patents)Koji ItoKoji Ito (13 patents)Yasuyuki YoshikawaYasuyuki Yoshikawa (8 patents)Yuta HiguchiYuta Higuchi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Yuyama Mfg. Co., Ltd. (1 from 249 patents)


1 patent:

1. 11504747 - Drug sorting device, sorting container, and drug return method

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as of
12/17/2025
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