Growing community of inventors

Tachikawa, Japan

Hirofumi Nagareda

Average Co-Inventor Count = 2.00

ph-index = 2

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 = 267

Hirofumi NagaredaMitsuaki Matsuo (3 patents)Hirofumi NagaredaTadashi Kojima (3 patents)Hirofumi NagaredaHirohisa Maruyama (3 patents)Hirofumi NagaredaNoriyuki Kitta (3 patents)Hirofumi NagaredaShinji Saito (2 patents)Hirofumi NagaredaTakayasu Akagi (2 patents)Hirofumi NagaredaTakaomi Yonekura (2 patents)Hirofumi NagaredaShigeki Hisada (2 patents)Hirofumi NagaredaJunichi Izumi (2 patents)Hirofumi NagaredaKosuke Hasegawa (1 patent)Hirofumi NagaredaKatsuhiko Obata (1 patent)Hirofumi NagaredaOh Takahashi (1 patent)Hirofumi NagaredaTakeshi Hanada (1 patent)Hirofumi NagaredaToyokazu Nishio (1 patent)Hirofumi NagaredaHirofumi Nagareda (12 patents)Mitsuaki MatsuoMitsuaki Matsuo (10 patents)Tadashi KojimaTadashi Kojima (9 patents)Hirohisa MaruyamaHirohisa Maruyama (9 patents)Noriyuki KittaNoriyuki Kitta (6 patents)Shinji SaitoShinji Saito (217 patents)Takayasu AkagiTakayasu Akagi (18 patents)Takaomi YonekuraTakaomi Yonekura (7 patents)Shigeki HisadaShigeki Hisada (3 patents)Junichi IzumiJunichi Izumi (2 patents)Kosuke HasegawaKosuke Hasegawa (28 patents)Katsuhiko ObataKatsuhiko Obata (13 patents)Oh TakahashiOh Takahashi (7 patents)Takeshi HanadaTakeshi Hanada (6 patents)Toyokazu NishioToyokazu Nishio (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Casio Computer Co., Ltd. (11 from 5,219 patents)

2. Casio Computerco., Ltd. (1 from 30 patents)


12 patents:

1. 11500335 - Electronic timepiece

2. 11397411 - Electronic timepiece, processing selection method, and storage medium

3. 11385600 - Timer measurement device, electronic timepiece, timer measurement method, and non-transitory computer readable storage medium storing program

4. 11071888 - Exercise data display device, exercise data display method, and computer readable non-transitory storage medium with program stored thereon

5. 10841414 - Information terminal, wrist information device, and system

6. 10691076 - Electronic timepiece

7. 10509371 - Information notification method, information notification device, and non-transitory recording medium

8. 10054910 - Electronic timepiece, communication system and storage medium

9. 10007236 - Electronic timepiece

10. 9022643 - Analog electronic timepiece with fast-setting hands

11. 8937851 - Electronic timepiece

12. 6426719 - Position measurement apparatus that detects location by receiving external signals

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as of
12/4/2025
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