Growing community of inventors

Yokohama, Japan

Kouji Kamogawa

Average Co-Inventor Count = 3.20

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 = 37

Kouji KamogawaYoshihiro Machida (12 patents)Kouji KamogawaNobuhiro Tsutsumi (9 patents)Kouji KamogawaYasuhiro Yakushiji (4 patents)Kouji KamogawaHisashi Komedashi (3 patents)Kouji KamogawaKazunori Iwabuchi (2 patents)Kouji KamogawaMasaki Ohki (2 patents)Kouji KamogawaMasayuki Inoue (1 patent)Kouji KamogawaHiroaki Takahashi (1 patent)Kouji KamogawaMasakazu Hamaguchi (1 patent)Kouji KamogawaTomochika Yamashita (1 patent)Kouji KamogawaMasashi Ohki (1 patent)Kouji KamogawaKouji Kamogawa (16 patents)Yoshihiro MachidaYoshihiro Machida (14 patents)Nobuhiro TsutsumiNobuhiro Tsutsumi (9 patents)Yasuhiro YakushijiYasuhiro Yakushiji (6 patents)Hisashi KomedashiHisashi Komedashi (3 patents)Kazunori IwabuchiKazunori Iwabuchi (25 patents)Masaki OhkiMasaki Ohki (2 patents)Masayuki InoueMasayuki Inoue (107 patents)Hiroaki TakahashiHiroaki Takahashi (30 patents)Masakazu HamaguchiMasakazu Hamaguchi (8 patents)Tomochika YamashitaTomochika Yamashita (6 patents)Masashi OhkiMasashi Ohki (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (6 from 42,517 patents)

2. Maxell, Ltd. (6 from 895 patents)

3. Hitachi Maxell, Limited (3 from 1,112 patents)

4. Hitachi Consumer Electronics Co., Ltd. (1 from 365 patents)


16 patents:

1. 12219202 - Multimedia player displaying operation panel depending on contents

2. 11974008 - Multimedia player displaying operation panel depending on contents

3. 11974007 - Multimedia player displaying operation panel depending on contents

4. 11924502 - Multimedia player displaying operation panel depending on contents

5. 11812091 - Multimedia player displaying operation panel depending on contents

6. 11470379 - Multimedia player displaying operation panel depending on contents

7. 9743129 - Multimedia player displaying operation panel depending on contents

8. 9489985 - Multimedia player displaying operation panel depending on contents

9. 9154545 - Video information control apparatus and method

10. 8566890 - Video information control apparatus and method

11. 8170394 - Multimedia player displaying operation panel depending on contents

12. 7660514 - Video recorder and method for reserve-recording a broadcast program

13. 6134377 - Disk regenerative apparatus

14. 5754731 - Disk regenerative apparatus

15. 5631710 - Television system containing a video compact disk reproducer

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1/10/2026
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