Growing community of inventors

Saitama, Japan

Shigeru Yamamoto

Average Co-Inventor Count = 1.59

ph-index = 10

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 = 259

Shigeru YamamotoTeiji Matsubara (9 patents)Shigeru YamamotoMitsuyoshi Oyama (6 patents)Shigeru YamamotoMasaru Akiba (2 patents)Shigeru YamamotoShuichi Kimura (2 patents)Shigeru YamamotoMinoru Tanaka (2 patents)Shigeru YamamotoShinya Takizawa (2 patents)Shigeru YamamotoKenji Kitagawa (2 patents)Shigeru YamamotoHideyuki Furuya (2 patents)Shigeru YamamotoYoshiharu Kiyota (2 patents)Shigeru YamamotoHiroshi Hashimoto (1 patent)Shigeru YamamotoHideo Nakamura (1 patent)Shigeru YamamotoKaname Yamaguchi (1 patent)Shigeru YamamotoYoshitaka Mori (1 patent)Shigeru YamamotoKunio Tayama (1 patent)Shigeru YamamotoShin-ya Takizawa (1 patent)Shigeru YamamotoShigeru Yamamoto (33 patents)Teiji MatsubaraTeiji Matsubara (15 patents)Mitsuyoshi OyamaMitsuyoshi Oyama (16 patents)Masaru AkibaMasaru Akiba (55 patents)Shuichi KimuraShuichi Kimura (34 patents)Minoru TanakaMinoru Tanaka (10 patents)Shinya TakizawaShinya Takizawa (8 patents)Kenji KitagawaKenji Kitagawa (7 patents)Hideyuki FuruyaHideyuki Furuya (6 patents)Yoshiharu KiyotaYoshiharu Kiyota (4 patents)Hiroshi HashimotoHiroshi Hashimoto (78 patents)Hideo NakamuraHideo Nakamura (52 patents)Kaname YamaguchiKaname Yamaguchi (14 patents)Yoshitaka MoriYoshitaka Mori (8 patents)Kunio TayamaKunio Tayama (6 patents)Shin-ya TakizawaShin-ya Takizawa (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Daiwa Seiko, Inc. (23 from 602 patents)

2. Fuji Photo Optical Co., Ltd. (3 from 1,279 patents)

3. Fujinon Corporation (2 from 695 patents)

4. Somar Corporation (2 from 210 patents)

5. Fujifilm Corporation (1 from 16,082 patents)

6. Daiwa Seiko Kabushiki Kaisha (1 from 2 patents)

7. Odp Co., Ltd. (1 from 1 patent)


33 patents:

1. 8454250 - Lens device

2. 7693417 - Optical option attachment ring

3. 7203009 - Lens device

4. 6686967 - Low-angle grip device for an ENG camera

5. 6438890 - Fishing rod of reel mounting type

6. 6308013 - Converter unit of camera

7. D436646 - Reel seat for fishing rod

8. 6176286 - Film applying apparatus

9. 6136142 - Film applying apparatus

10. 6105302 - Fishing rod having improved gripping portion

11. D418194 - Reel seat for fishing rod

12. 5991038 - Surface pattern unevenness detecting method and apparatus

13. D403045 - Reel seat for fishing rod

14. D403044 - Reel seat for fishing rod

15. 5751353 - Switching apparatus for TV lens unit switching

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/16/2025
Loading…