Growing community of inventors

Uji, Japan

Hitoshi Nagahama

Average Co-Inventor Count = 3.15

ph-index = 7

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 = 154

Hitoshi NagahamaKazuya Koyama (7 patents)Hitoshi NagahamaYasuyuki Ishiguro (6 patents)Hitoshi NagahamaShigeki Hayashi (6 patents)Hitoshi NagahamaMasanobu Deguchi (6 patents)Hitoshi NagahamaTadashi Nakamura (5 patents)Hitoshi NagahamaSatoshi Ogawa (5 patents)Hitoshi NagahamaHisashi Kunihiro (5 patents)Hitoshi NagahamaToshihisa Ishida (5 patents)Hitoshi NagahamaTakahiro Bito (5 patents)Hitoshi NagahamaYasuharu Morinishi (5 patents)Hitoshi NagahamaKatsuaki Sumida (5 patents)Hitoshi NagahamaToshihiko Murakami (4 patents)Hitoshi NagahamaShintaro Fukuoka (3 patents)Hitoshi NagahamaTakeaki Ohuchi (3 patents)Hitoshi NagahamaJunichi Saito (2 patents)Hitoshi NagahamaHideyuki Nishimura (2 patents)Hitoshi NagahamaKohji Shinkawa (2 patents)Hitoshi NagahamaTatsuo Imafuku (2 patents)Hitoshi NagahamaYoshinori Urata (2 patents)Hitoshi NagahamaTakeshi Murata (2 patents)Hitoshi NagahamaToshiaki Fujisawa (2 patents)Hitoshi NagahamaKeiko Yutani (2 patents)Hitoshi NagahamaTatuo Imafuku (2 patents)Hitoshi NagahamaTakahiro Bitoh (2 patents)Hitoshi NagahamaHiroshi Ishii (1 patent)Hitoshi NagahamaTakeshi Kato (1 patent)Hitoshi NagahamaYoshiaki Akazawa (1 patent)Hitoshi NagahamaTakafumi Nagai (1 patent)Hitoshi NagahamaKazuyuki Hamada (1 patent)Hitoshi NagahamaToshio Nishino (1 patent)Hitoshi NagahamaShigeyuki Wakada (1 patent)Hitoshi NagahamaSatoshi Machino (1 patent)Hitoshi NagahamaTakeshi Satoh (1 patent)Hitoshi NagahamaToru Nishikawa (1 patent)Hitoshi NagahamaEiji Tenjiku (1 patent)Hitoshi NagahamaKeizo Kitamura (1 patent)Hitoshi NagahamaKazuki Takatsuka (1 patent)Hitoshi NagahamaTenjiku Eiji (1 patent)Hitoshi NagahamaOhkawa Takeshi (1 patent)Hitoshi NagahamaHitoshi Nagahama (36 patents)Kazuya KoyamaKazuya Koyama (31 patents)Yasuyuki IshiguroYasuyuki Ishiguro (53 patents)Shigeki HayashiShigeki Hayashi (47 patents)Masanobu DeguchiMasanobu Deguchi (47 patents)Tadashi NakamuraTadashi Nakamura (95 patents)Satoshi OgawaSatoshi Ogawa (37 patents)Hisashi KunihiroHisashi Kunihiro (37 patents)Toshihisa IshidaToshihisa Ishida (21 patents)Takahiro BitoTakahiro Bito (13 patents)Yasuharu MorinishiYasuharu Morinishi (12 patents)Katsuaki SumidaKatsuaki Sumida (9 patents)Toshihiko MurakamiToshihiko Murakami (9 patents)Shintaro FukuokaShintaro Fukuoka (6 patents)Takeaki OhuchiTakeaki Ohuchi (3 patents)Junichi SaitoJunichi Saito (31 patents)Hideyuki NishimuraHideyuki Nishimura (15 patents)Kohji ShinkawaKohji Shinkawa (12 patents)Tatsuo ImafukuTatsuo Imafuku (10 patents)Yoshinori UrataYoshinori Urata (9 patents)Takeshi MurataTakeshi Murata (7 patents)Toshiaki FujisawaToshiaki Fujisawa (4 patents)Keiko YutaniKeiko Yutani (2 patents)Tatuo ImafukuTatuo Imafuku (2 patents)Takahiro BitohTakahiro Bitoh (2 patents)Hiroshi IshiiHiroshi Ishii (57 patents)Takeshi KatoTakeshi Kato (43 patents)Yoshiaki AkazawaYoshiaki Akazawa (30 patents)Takafumi NagaiTakafumi Nagai (22 patents)Kazuyuki HamadaKazuyuki Hamada (18 patents)Toshio NishinoToshio Nishino (17 patents)Shigeyuki WakadaShigeyuki Wakada (12 patents)Satoshi MachinoSatoshi Machino (9 patents)Takeshi SatohTakeshi Satoh (6 patents)Toru NishikawaToru Nishikawa (5 patents)Eiji TenjikuEiji Tenjiku (5 patents)Keizo KitamuraKeizo Kitamura (3 patents)Kazuki TakatsukaKazuki Takatsuka (3 patents)Tenjiku EijiTenjiku Eiji (1 patent)Ohkawa TakeshiOhkawa Takeshi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sharp Kabushiki Kaisha Corporation (36 from 25,530 patents)


36 patents:

1. 10452020 - Toner cartridge supporting apparatus, image forming apparatus using the same, and toner cartridge supporting method

2. 10162285 - Toner cartridge supporting apparatus, image forming apparatus using the same, and toner cartridge supporting method

3. 9992369 - Image forming apparatus having display section displaying environmental certification information during startup and being foldable into a generally flush accommodated state

4. 9298156 - Toner cartridge supporting apparatus, image forming apparatus using the same, and toner cartridge supporting method

5. 9291988 - Image forming apparatus including cartridge position detector

6. 9152967 - Image forming apparatus, consumables ordering system and consumables ordering method

7. 8731441 - Charging roller and image forming apparatus

8. 8730494 - Image forming apparatus including display device

9. 8724129 - Image forming apparatus, system for ordering optional device, and method for ordering optional device

10. 8531719 - Image forming apparatus, image forming system, storage medium, and control method including recommendation information writing

11. 8200184 - Evacuation route obtaining system, mobile terminal apparatus, evacuation directive apparatus, evacuation route obtaining method, evacuation route sending method, computer-readable storage medium, and electronic conference system

12. 8126340 - Developer recovering device and image forming apparatus having the same

13. 7751756 - Color image forming method and color image forming apparatus

14. 7706725 - Full-color image forming apparatus having variable power light source

15. 7548714 - Developer container and image forming apparatus

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