Growing community of inventors

Tokyo, Japan

Hajime Ohno

Average Co-Inventor Count = 2.74

ph-index = 6

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 = 126

Hajime Ohno ↔ Tadashi Takada (6 patents)Hajime Ohno ↔ Kazuo Egawa (5 patents)Hajime Ohno ↔ Hirokazu Otake (1 patent)Hajime Ohno ↔ Kiyoshi Nishimura (1 patent)Hajime Ohno ↔ Aiko Takahashi (1 patent)Hajime Ohno ↔ Takeshi Arimura (1 patent)Hajime OhnoHajime Ohno (8 patents)Tadashi TakadaTadashi Takada (7 patents)Kazuo EgawaKazuo Egawa (48 patents)Hirokazu OtakeHirokazu Otake (43 patents)Kiyoshi NishimuraKiyoshi Nishimura (35 patents)Aiko TakahashiAiko Takahashi (9 patents)Takeshi ArimuraTakeshi Arimura (7 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Toshiba Lighting & Technology Corporation (8 from 662 patents)


8 patents:

1. D598401 - Light emitting diode module

2. D583984 - Light emitting diode lamp

3. D578672 - Light emitting diode lamp

4. D578673 - Light emitting diode lamp

5. D578699 - Light emitting diode lamp

6. D574089 - Light emitting diode lamp

7. D574090 - Light emitting diode lamp

8. D566861 - Light emitting diode lamp

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as of
12/6/2025
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