Growing community of inventors

Kanagawa, Japan

Koji Hirano

Average Co-Inventor Count = 2.37

ph-index = 5

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 = 82

Koji HiranoRyuichiro Togashi (10 patents)Koji HiranoShoji Inagaki (10 patents)Koji HiranoHajime Yagi (1 patent)Koji HiranoShigeru Saegusa (1 patent)Koji HiranoKeiichi Nakamura (1 patent)Koji HiranoSakae Washikawa (1 patent)Koji HiranoYoshihiro Saito (1 patent)Koji HiranoKoji Hirano (14 patents)Ryuichiro TogashiRyuichiro Togashi (17 patents)Shoji InagakiShoji Inagaki (10 patents)Hajime YagiHajime Yagi (27 patents)Shigeru SaegusaShigeru Saegusa (3 patents)Keiichi NakamuraKeiichi Nakamura (2 patents)Sakae WashikawaSakae Washikawa (2 patents)Yoshihiro SaitoYoshihiro Saito (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sony Corporation (9 from 58,130 patents)

2. Datascape, Inc. (3 from 24 patents)

3. Canon Kabushiki Kaisha (2 from 90,673 patents)


14 patents:

1. 10515662 - Recording apparatus, server apparatus, recording method, program and storage medium

2. 10032473 - Recording apparatus, server apparatus, recording method, program and storage medium

3. 9715893 - Recording apparatus, server apparatus, recording method, program and storage medium

4. 9330707 - Recording apparatus, server apparatus, recording method, program and storage medium

5. 8681447 - Recording apparatus, server apparatus, recording method, program and storage medium

6. 8315004 - Recording apparatus, server apparatus, recording method, program, and storage medium

7. 7903362 - Recording apparatus, server apparatus, recording method, program, and storage medium

8. 7561363 - Recording apparatus, server apparatus, recording method, program, and storage medium

9. 7458146 - Method for manufacturing image display unit

10. 7239469 - Recording apparatus, server apparatus, recording method, program, and storage medium

11. 7145741 - Recording apparatus server apparatus recording method program and storage medium

12. 7032309 - Method for reinforcing the connection of flat cable member and method for manufacturing image display unit

13. 6492909 - Audio signal processing apparatus

14. 3946422 - Electret transducer having an electret of inorganic insulating material

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12/20/2025
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