Growing community of inventors

Tokyo, Japan

Kazuya Umejima

Average Co-Inventor Count = 4.00

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 = 0

Kazuya UmejimaSeita Horikoshi (3 patents)Kazuya UmejimaKazuo Fujii (2 patents)Kazuya UmejimaKenji Watamura (2 patents)Kazuya UmejimaTakayuki Morino (1 patent)Kazuya UmejimaFumitake Mizoguchi (1 patent)Kazuya UmejimaShigehiro Horiuchi (1 patent)Kazuya UmejimaTetsuya Sano (1 patent)Kazuya UmejimaTatsuya Hosokai (1 patent)Kazuya UmejimaKazuya Umejima (4 patents)Seita HorikoshiSeita Horikoshi (40 patents)Kazuo FujiiKazuo Fujii (60 patents)Kenji WatamuraKenji Watamura (30 patents)Takayuki MorinoTakayuki Morino (32 patents)Fumitake MizoguchiFumitake Mizoguchi (25 patents)Shigehiro HoriuchiShigehiro Horiuchi (19 patents)Tetsuya SanoTetsuya Sano (14 patents)Tatsuya HosokaiTatsuya Hosokai (9 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Lenovo (singapore) Pte. Ltd. (4 from 4,126 patents)


4 patents:

1. 12468355 - Electronic apparatus

2. 11507136 - Electronic apparatus with frame including a glass support

3. 11392170 - Electronic apparatus comprising first and second flexible boards that extend from a first chassis to a second chassis

4. 11388828 - Chassis member, electronic device, and method for manufacturing the chassis member

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12/3/2025
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