Growing community of inventors

Toyonaka, Japan

Yasuyuki Yoshikawa

Average Co-Inventor Count = 5.27

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 = 44

Yasuyuki YoshikawaHirokazu Amano (8 patents)Yasuyuki YoshikawaHiromichi Tsuda (6 patents)Yasuyuki YoshikawaKoji Ito (6 patents)Yasuyuki YoshikawaDai Shimizube (5 patents)Yasuyuki YoshikawaKeigo Nakamura (3 patents)Yasuyuki YoshikawaHirokazu Chihara (2 patents)Yasuyuki YoshikawaTomohiro Sugimoto (1 patent)Yasuyuki YoshikawaTakayuki Fujikawa (1 patent)Yasuyuki YoshikawaMei Zhang (1 patent)Yasuyuki YoshikawaMaki Matsunaga (1 patent)Yasuyuki YoshikawaYuta Higuchi (1 patent)Yasuyuki YoshikawaYasuyuki Yoshikawa (8 patents)Hirokazu AmanoHirokazu Amano (22 patents)Hiromichi TsudaHiromichi Tsuda (19 patents)Koji ItoKoji Ito (13 patents)Dai ShimizubeDai Shimizube (6 patents)Keigo NakamuraKeigo Nakamura (4 patents)Hirokazu ChiharaHirokazu Chihara (6 patents)Tomohiro SugimotoTomohiro Sugimoto (21 patents)Takayuki FujikawaTakayuki Fujikawa (9 patents)Mei ZhangMei Zhang (3 patents)Maki MatsunagaMaki Matsunaga (1 patent)Yuta HiguchiYuta Higuchi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Yuyama Mfg. Co., Ltd. (8 from 249 patents)


8 patents:

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

2. 10961004 - Medicinal agent inspection system, winding device, feed device, and holder

3. 10858134 - Medicine inspection system, winding device, feed device, and holder

4. 10829256 - Drug portion packaging device

5. 9870611 - Drug inspection device

6. 9233767 - Medicine inspection device, and medicine packaging device

7. 8966863 - Medicine inspection device, and medicine packaging device

8. 8943779 - Medicine inspection device, and medicine packaging device

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as of
12/13/2025
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