Growing community of inventors

Kanagawa, Japan

Nobuhiro Tsurumaki

Average Co-Inventor Count = 4.20

ph-index = 4

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 = 45

Nobuhiro TsurumakiToru Yumine (10 patents)Nobuhiro TsurumakiKeiji Tadokoro (10 patents)Nobuhiro TsurumakiMasato Yokota (6 patents)Nobuhiro TsurumakiHideaki Noguchi (4 patents)Nobuhiro TsurumakiJunichi Saiki (4 patents)Nobuhiro TsurumakiNoriyuki Yamazaki (4 patents)Nobuhiro TsurumakiTakao Mokutani (4 patents)Nobuhiro TsurumakiKoichi Aikawa (4 patents)Nobuhiro TsurumakiMasaki Demizu (3 patents)Nobuhiro TsurumakiHideo Miyamaki (3 patents)Nobuhiro TsurumakiKatsuyoshi Kanemoto (3 patents)Nobuhiro TsurumakiShin Yanai (3 patents)Nobuhiro TsurumakiMasafumi Suzuki (3 patents)Nobuhiro TsurumakiKazuma Tsukuda (3 patents)Nobuhiro TsurumakiTakumi Sugaya (3 patents)Nobuhiro TsurumakiYoichi Kasahara (3 patents)Nobuhiro TsurumakiNobuhiro Tsurumaki (14 patents)Toru YumineToru Yumine (12 patents)Keiji TadokoroKeiji Tadokoro (10 patents)Masato YokotaMasato Yokota (8 patents)Hideaki NoguchiHideaki Noguchi (9 patents)Junichi SaikiJunichi Saiki (7 patents)Noriyuki YamazakiNoriyuki Yamazaki (6 patents)Takao MokutaniTakao Mokutani (6 patents)Koichi AikawaKoichi Aikawa (4 patents)Masaki DemizuMasaki Demizu (18 patents)Hideo MiyamakiHideo Miyamaki (16 patents)Katsuyoshi KanemotoKatsuyoshi Kanemoto (14 patents)Shin YanaiShin Yanai (13 patents)Masafumi SuzukiMasafumi Suzuki (7 patents)Kazuma TsukudaKazuma Tsukuda (6 patents)Takumi SugayaTakumi Sugaya (3 patents)Yoichi KasaharaYoichi Kasahara (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sony Corporation (14 from 58,129 patents)


14 patents:

1. 10044923 - Apparatus and method for information processing and program

2. 9509955 - Apparatus and method for information processing and program

3. 9491410 - Apparatus and method for information processing and program

4. 6721118 - Recording medium library device and control method thereof

5. 6690530 - Cassette auto changer system

6. 6598117 - Recording medium library device and control method thereof

7. 6577325 - Recording medium library apparatus and method for operating the same

8. 6553456 - Library device and logical number allocating method therefor

9. 6539459 - Library device, operating mode setting method therefor

10. 6507889 - Recording medium library device and control method thereof

11. 6441984 - Cassette auto-changer with cassette accommodating portion providing cassette recording format information

12. 6433947 - Cassette auto changer system

13. 616687 - Cassette auto changer system including tape signal reading means and

14. 6166877 - Cassette auto changer system including tape signal reading means and

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as of
12/3/2025
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