Growing community of inventors

Saitama, Japan

Osamu Kitazawa

Average Co-Inventor Count = 6.00

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 = 51

Osamu KitazawaKiyoshi Morikawa (5 patents)Osamu KitazawaKaoru Takemasa (5 patents)Osamu KitazawaSei Onishi (5 patents)Osamu KitazawaKiyohito Kajihara (5 patents)Osamu KitazawaAtsushi Kurosawa (4 patents)Osamu KitazawaAtsushi Kurokawa (1 patent)Osamu KitazawaOsamu Kitazawa (5 patents)Kiyoshi MorikawaKiyoshi Morikawa (26 patents)Kaoru TakemasaKaoru Takemasa (13 patents)Sei OnishiSei Onishi (13 patents)Kiyohito KajiharaKiyohito Kajihara (12 patents)Atsushi KurosawaAtsushi Kurosawa (17 patents)Atsushi KurokawaAtsushi Kurokawa (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Pioneer Electronic Corporation (5 from 2,861 patents)


5 patents:

1. 5208791 - System for recovering a CD in a CD player having a magazine containing a

2. 5164929 - Stopper for trays in a magazine of a CD player

3. 5145039 - Damper filled with oil

4. 5136563 - Magazine holder in a CD player

5. 5077717 - System for detecting a CD on a tray in a compact disk player having a

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12/7/2025
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