Growing community of inventors

Yokohama, Japan

Masatsugu Akiyama

Average Co-Inventor Count = 6.00

ph-index = 6

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 = 79

Masatsugu AkiyamaNobuyasu Kanekawa (11 patents)Masatsugu AkiyamaHirokazu Ihara (11 patents)Masatsugu AkiyamaTetsuya Okishima (11 patents)Masatsugu AkiyamaHisayoshi Yamanaka (11 patents)Masatsugu AkiyamaKiyoshi Kawabata (11 patents)Masatsugu AkiyamaMasatsugu Akiyama (11 patents)Nobuyasu KanekawaNobuyasu Kanekawa (110 patents)Hirokazu IharaHirokazu Ihara (39 patents)Tetsuya OkishimaTetsuya Okishima (12 patents)Hisayoshi YamanakaHisayoshi Yamanaka (11 patents)Kiyoshi KawabataKiyoshi Kawabata (11 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (10 from 42,508 patents)

2. Rising Silicon, Inc. (1 from 6 patents)


11 patents:

1. 7701743 - Electronic circuit package

2. 7425763 - Electronic circuit package

3. 7233534 - Electronic circuit package

4. 7120069 - Electronic circuit package

5. 6728904 - Electronic circuit package

6. 6584004 - Electronic circuit package

7. 6223273 - Electronic circuit package

8. 6195742 - Semiconductor multi-chip module

9. 5789805 - Semiconductor multi-chip module

10. 5614761 - Electronic circuit package including plural semiconductor chips formed

11. 5468992 - Electronic circuit package including plural bare chips mounted on a

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as of
1/5/2026
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