Growing community of inventors

Tokyo, Japan

Hisaya Hagiwara

Average Co-Inventor Count = 2.48

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 = 30

Hisaya HagiwaraSachiko Katakura (5 patents)Hisaya HagiwaraRei Kigoshi (4 patents)Hisaya HagiwaraSachiko Fukutomi (3 patents)Hisaya HagiwaraManabu Matsumoto (2 patents)Hisaya HagiwaraMichio Kinoshita (2 patents)Hisaya HagiwaraYuichi Akutsu (2 patents)Hisaya HagiwaraAmon Igari (2 patents)Hisaya HagiwaraKen Kimizuka (1 patent)Hisaya HagiwaraRobert Keiichi Nakamoto (1 patent)Hisaya HagiwaraRei Kigoshi (0 patent)Hisaya HagiwaraHisaya Hagiwara (9 patents)Sachiko KatakuraSachiko Katakura (7 patents)Rei KigoshiRei Kigoshi (5 patents)Sachiko FukutomiSachiko Fukutomi (3 patents)Manabu MatsumotoManabu Matsumoto (30 patents)Michio KinoshitaMichio Kinoshita (9 patents)Yuichi AkutsuYuichi Akutsu (9 patents)Amon IgariAmon Igari (2 patents)Ken KimizukaKen Kimizuka (1 patent)Robert Keiichi NakamotoRobert Keiichi Nakamoto (1 patent)Rei KigoshiRei Kigoshi (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Jamco Corporation (9 from 120 patents)


9 patents:

1. 12134914 - Lock knob attachment, lavatory door, and method for mounting lock knob attachment

2. D1047871 - Kitchen for aircraft

3. 11939062 - Aircraft lavatory unit

4. 11859405 - Handle attachment and lavatory door

5. 11731764 - Aircraft seat structure

6. 11655034 - Aircraft seat unit

7. D901197 - Seats for airline passengers

8. D901199 - Seats for airline passengers

9. D893931 - Seats for airline passengers

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idiyas.com
as of
12/21/2025
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