Growing community of inventors

Kanagawa, Japan

Hirofumi Ogawa

Average Co-Inventor Count = 2.79

ph-index = 8

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 = 442

Hirofumi OgawaHiroshi Yoshinaga (7 patents)Hirofumi OgawaMasanao Ehara (7 patents)Hirofumi OgawaMotokazu Yasui (5 patents)Hirofumi OgawaHideo Furukawa (5 patents)Hirofumi OgawaHiroyuki Gotoh (3 patents)Hirofumi OgawaTadashi Ogawa (2 patents)Hirofumi OgawaHiroyuki Shimada (2 patents)Hirofumi OgawaMakoto Kondo (2 patents)Hirofumi OgawaShinichi Namekata (2 patents)Hirofumi OgawaKazunori Ozeki (2 patents)Hirofumi OgawaNobuki Hagiwara (2 patents)Hirofumi OgawaKoichi Naito (2 patents)Hirofumi OgawaIppei Fujimoto (1 patent)Hirofumi OgawaIppel Fujimoto (1 patent)Hirofumi OgawaTakuya Ejiri (1 patent)Hirofumi OgawaHirofumi Ogawa (13 patents)Hiroshi YoshinagaHiroshi Yoshinaga (225 patents)Masanao EharaMasanao Ehara (36 patents)Motokazu YasuiMotokazu Yasui (38 patents)Hideo FurukawaHideo Furukawa (8 patents)Hiroyuki GotohHiroyuki Gotoh (5 patents)Tadashi OgawaTadashi Ogawa (101 patents)Hiroyuki ShimadaHiroyuki Shimada (59 patents)Makoto KondoMakoto Kondo (52 patents)Shinichi NamekataShinichi Namekata (36 patents)Kazunori OzekiKazunori Ozeki (7 patents)Nobuki HagiwaraNobuki Hagiwara (6 patents)Koichi NaitoKoichi Naito (3 patents)Ippei FujimotoIppei Fujimoto (120 patents)Ippel FujimotoIppel Fujimoto (1 patent)Takuya EjiriTakuya Ejiri (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ricoh Company, Ltd. (6 from 28,577 patents)

2. Fuji Xerox Co., Ltd. (4 from 11,665 patents)

3. Fujifilm Business Innovation Corp. (2 from 2,124 patents)

4. Ricoh Corporation (1 from 233 patents)


13 patents:

1. 12205583 - Information processing apparatus and non-transitory computer readable medium storing program

2. 11546479 - Information processing apparatus and non-transitory computer readable medium storing information processing program

3. 10365872 - Print instruction apparatus and non-transitory computer readable medium

4. 10334124 - Information processing apparatus, non-transitory computer readable medium, and information processing system for print job management

5. 9241083 - Apparatus, method, and computer readable medium for displaying gesture guidance information

6. 9239675 - Input display apparatus and method, image forming apparatus, imaging apparatus, and computer readable medium

7. 7546049 - Image forming device with a control means to correct the fixing control temperature

8. 7509085 - Image forming apparatus, fixing apparatus and toner

9. 7022944 - Image forming apparatus preventing excessive increase in temperature of fixing device

10. 6881927 - Image forming apparatus preventing excessive increase in temperature of fixing device

11. 6785505 - Fixing device preventing rubbing of toner image

12. 6636709 - Fixing device having temperature detecting member and image forming apparatus using said fixing device

13. 6628916 - Fixing device preventing rubbing of toner image

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