Growing community of inventors

Kanagawa, Japan

Fumiyasu Oba

Average Co-Inventor Count = 6.37

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 = 2

Fumiyasu ObaYu Kumagai (5 patents)Fumiyasu ObaRyosuke Kikuchi (3 patents)Fumiyasu ObaHideo Hosono (2 patents)Fumiyasu ObaHideya Kumomi (2 patents)Fumiyasu ObaIsao Tanaka (2 patents)Fumiyasu ObaKazuhito Hato (2 patents)Fumiyasu ObaToru Nakamura (2 patents)Fumiyasu ObaTakahiro Kurabuchi (2 patents)Fumiyasu ObaHidenori Hiramatsu (2 patents)Fumiyasu ObaSoshi Iimura (2 patents)Fumiyasu ObaYoshinori Muraba (2 patents)Fumiyasu ObaLee Alan Burton (2 patents)Fumiyasu ObaYoyo Hinuma (2 patents)Fumiyasu ObaAkira Takahashi (1 patent)Fumiyasu ObaTaisuke Matsui (1 patent)Fumiyasu ObaKoki Ueno (1 patent)Fumiyasu ObaTomoyasu Yokoyama (1 patent)Fumiyasu ObaYasushi Kaneko (1 patent)Fumiyasu ObaHirofumi Akamatsu (1 patent)Fumiyasu ObaTomoki Murata (1 patent)Fumiyasu ObaFumiyasu Oba (6 patents)Yu KumagaiYu Kumagai (5 patents)Ryosuke KikuchiRyosuke Kikuchi (8 patents)Hideo HosonoHideo Hosono (93 patents)Hideya KumomiHideya Kumomi (42 patents)Isao TanakaIsao Tanaka (30 patents)Kazuhito HatoKazuhito Hato (21 patents)Toru NakamuraToru Nakamura (16 patents)Takahiro KurabuchiTakahiro Kurabuchi (6 patents)Hidenori HiramatsuHidenori Hiramatsu (5 patents)Soshi IimuraSoshi Iimura (2 patents)Yoshinori MurabaYoshinori Muraba (2 patents)Lee Alan BurtonLee Alan Burton (2 patents)Yoyo HinumaYoyo Hinuma (2 patents)Akira TakahashiAkira Takahashi (66 patents)Taisuke MatsuiTaisuke Matsui (11 patents)Koki UenoKoki Ueno (8 patents)Tomoyasu YokoyamaTomoyasu Yokoyama (8 patents)Yasushi KanekoYasushi Kaneko (6 patents)Hirofumi AkamatsuHirofumi Akamatsu (1 patent)Tomoki MurataTomoki Murata (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Panasonic Intellectual Property Management Co., Ltd. (3 from 13,247 patents)

2. Panasonic Corporation (2 from 16,453 patents)

3. Murata Manufacturing Co., Ltd. (1 from 13,651 patents)


6 patents:

1. 11837410 - Dielectric ceramic composition and ceramic capacitor

2. 11626258 - Solar cell

3. 11417784 - Multi-junction light energy conversion element, device comprising the same, and fabrication method of SnZn2N2

4. 10737947 - Zinc nitride compound and method for producing same

5. 10629764 - Light energy conversion element and device comprising the same

6. 10308521 - Zinc nitride compound and method for producing same

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12/8/2025
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