Growing community of inventors

Utsunomiya, Japan

Taku Hirama

Average Co-Inventor Count = 1.62

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 = 20

Taku HiramaMasamitsu Shiono (1 patent)Taku HiramaKenji Hattori (1 patent)Taku HiramaKei Inoue (1 patent)Taku HiramaTaku Kamiya (1 patent)Taku HiramaKozo Kobayashi (1 patent)Taku HiramaHiroyuki Inoue (1 patent)Taku HiramaTaku Hirama (5 patents)Masamitsu ShionoMasamitsu Shiono (13 patents)Kenji HattoriKenji Hattori (8 patents)Kei InoueKei Inoue (5 patents)Taku KamiyaTaku Kamiya (4 patents)Kozo KobayashiKozo Kobayashi (2 patents)Hiroyuki InoueHiroyuki Inoue (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nifco Inc. (5 from 1,193 patents)

2. Honda Motor Co., Ltd. (2 from 21,862 patents)


5 patents:

1. 11125000 - Urging structure for lid

2. 9718389 - Container holder

3. 9233785 - Lid opening/closing mechanism and storage device

4. 9133964 - Vibration-proof clamp

5. 8882072 - Shaft support structure and clip

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as of
12/12/2025
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