Growing community of inventors

Tsuchiura, Japan

Hiroyuki Fujiwara

Average Co-Inventor Count = 5.00

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 = 14

Hiroyuki Fujiwara ↔ Shunichi Sukegawa (1 patent)Hiroyuki Fujiwara ↔ Yukihide Suzuki (1 patent)Hiroyuki Fujiwara ↔ Masayuki Hira (1 patent)Hiroyuki Fujiwara ↔ Chisa Makimura (1 patent)Hiroyuki FujiwaraHiroyuki Fujiwara (1 patent)Shunichi SukegawaShunichi Sukegawa (68 patents)Yukihide SuzukiYukihide Suzuki (27 patents)Masayuki HiraMasayuki Hira (12 patents)Chisa MakimuraChisa Makimura (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (1 from 42,517 patents)

2. Texas Instruments Corporation (1 from 29,297 patents)


1 patent:

1. 5862086 - Semiconductor storage device

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1/8/2026
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