Growing community of inventors

Tokyo, Japan

Keiko Hiraoka

Average Co-Inventor Count = 5.71

ph-index = 6

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 = 95

Keiko HiraokaAtsushi Imai (9 patents)Keiko HiraokaTakamoto Tsuda (9 patents)Keiko HiraokaYoshimitsu Funabashi (9 patents)Keiko HiraokaTakeshi Matsuzawa (9 patents)Keiko HiraokaMayu Irimajiri (9 patents)Keiko HiraokaTatsuhiko Nishimura (9 patents)Keiko HiraokaTakeshi Tanigawa (9 patents)Keiko HiraokaAkihiko Adachi (9 patents)Keiko HiraokaTomoharu Okamoto (9 patents)Keiko HiraokaSeiji Muramatsu (8 patents)Keiko HiraokaKazuo Yoshinaga (3 patents)Keiko HiraokaHideki Kobayashi (2 patents)Keiko HiraokaMasataka Kawahara (2 patents)Keiko HiraokaToru Masatomi (2 patents)Keiko HiraokaShunichiro Nishida (2 patents)Keiko HiraokaNobuo Kushibiki (1 patent)Keiko HiraokaYuko Sato (1 patent)Keiko HiraokaKatsumi Aoki (1 patent)Keiko HiraokaItaru Takaya (1 patent)Keiko HiraokaFumihiko Nishio (1 patent)Keiko HiraokaSho Kobayashi (1 patent)Keiko HiraokaKikuko Takeuchi (1 patent)Keiko HiraokaKento Takura (1 patent)Keiko HiraokaHyumin Seul (1 patent)Keiko HiraokaKumiko Tsukahara (1 patent)Keiko HiraokaYayoi Nagao (1 patent)Keiko HiraokaKeiko Hiraoka (14 patents)Atsushi ImaiAtsushi Imai (43 patents)Takamoto TsudaTakamoto Tsuda (38 patents)Yoshimitsu FunabashiYoshimitsu Funabashi (32 patents)Takeshi MatsuzawaTakeshi Matsuzawa (30 patents)Mayu IrimajiriMayu Irimajiri (19 patents)Tatsuhiko NishimuraTatsuhiko Nishimura (13 patents)Takeshi TanigawaTakeshi Tanigawa (10 patents)Akihiko AdachiAkihiko Adachi (9 patents)Tomoharu OkamotoTomoharu Okamoto (9 patents)Seiji MuramatsuSeiji Muramatsu (25 patents)Kazuo YoshinagaKazuo Yoshinaga (93 patents)Hideki KobayashiHideki Kobayashi (77 patents)Masataka KawaharaMasataka Kawahara (53 patents)Toru MasatomiToru Masatomi (25 patents)Shunichiro NishidaShunichiro Nishida (8 patents)Nobuo KushibikiNobuo Kushibiki (42 patents)Yuko SatoYuko Sato (40 patents)Katsumi AokiKatsumi Aoki (36 patents)Itaru TakayaItaru Takaya (25 patents)Fumihiko NishioFumihiko Nishio (18 patents)Sho KobayashiSho Kobayashi (14 patents)Kikuko TakeuchiKikuko Takeuchi (11 patents)Kento TakuraKento Takura (4 patents)Hyumin SeulHyumin Seul (3 patents)Kumiko TsukaharaKumiko Tsukahara (3 patents)Yayoi NagaoYayoi Nagao (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Canon Kabushiki Kaisha (4 from 90,594 patents)

2. Sony Mobile Communications Inc. (3 from 729 patents)

3. Sony Ericsson Mobile Communications Japan, Inc. (3 from 150 patents)

4. Sony Mobile Communications Japan, Inc. (3 from 42 patents)

5. Sony Corporation (2 from 58,129 patents)

6. Sony Group Corporation (1 from 3,416 patents)


14 patents:

1. 12348665 - Program, information processing device, and information processing method

2. 9319506 - Information processing apparatus, information processing method, information processing program, and mobile terminal device

3. 9037987 - Information processing apparatus, method and computer program storage device having user evaluation value table features

4. 8620019 - Apparatus, method, program, and mobile terminal device with person image extracting and linking

5. 8341539 - Information processing apparatus, information processing method, information processing program, and mobile terminal device

6. 8228361 - Information processing device, information processing method, information processing program, and portable terminal device

7. 8204270 - Apparatus, method, program, and mobile terminal device with person image extracting and linking

8. 8059139 - Display controller, display control method, display control program, and mobile terminal device

9. 7865840 - Information processing apparatus, information processing method, information processing program, and mobile terminal device

10. 7810046 - Information processing apparatus, information processing method, information processing program, and mobile terminal device

11. 6636252 - Image exposure apparatus and image forming apparatus with it

12. 6296978 - Electrophotographic photosensitive member, a process-cartridge inclusive thereof, and an image forming apparatus

13. 5910386 - Electrophotographic photosensitive member, and electrophotographic

14. 5905008 - Electrophotographic photosensitive member, and electrophotographic

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12/8/2025
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