Growing community of inventors

Yokohama, Japan

Mitsuaki Urakawa

Average Co-Inventor Count = 5.62

ph-index = 4

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 = 53

Mitsuaki UrakawaTsuneo Kurotori (3 patents)Mitsuaki UrakawaKatsuhiro Echigo (3 patents)Mitsuaki UrakawaKunio Hibi (3 patents)Mitsuaki UrakawaHisamitsu Mizuno (3 patents)Mitsuaki UrakawaKiyoshi Sakai (1 patent)Mitsuaki UrakawaTatsuo Tani (1 patent)Mitsuaki UrakawaYasushi Akiba (1 patent)Mitsuaki UrakawaHisashi Ishijima (1 patent)Mitsuaki UrakawaShohzoh Miyawaki (1 patent)Mitsuaki UrakawaHiroyasu Itou (1 patent)Mitsuaki UrakawaTetsuo Yamaoka (1 patent)Mitsuaki UrakawaTeruzo Hasumi (1 patent)Mitsuaki UrakawaMitsuaki Urakawa (4 patents)Tsuneo KurotoriTsuneo Kurotori (68 patents)Katsuhiro EchigoKatsuhiro Echigo (46 patents)Kunio HibiKunio Hibi (19 patents)Hisamitsu MizunoHisamitsu Mizuno (3 patents)Kiyoshi SakaiKiyoshi Sakai (77 patents)Tatsuo TaniTatsuo Tani (45 patents)Yasushi AkibaYasushi Akiba (22 patents)Hisashi IshijimaHisashi Ishijima (19 patents)Shohzoh MiyawakiShohzoh Miyawaki (5 patents)Hiroyasu ItouHiroyasu Itou (3 patents)Tetsuo YamaokaTetsuo Yamaoka (2 patents)Teruzo HasumiTeruzo Hasumi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ricoh Company, Ltd. (4 from 28,544 patents)


4 patents:

1. 6529788 - Recycling system and recycling method

2. 6150066 - Method and apparatus for repetitively using a toner image carrier sheet

3. 5678158 - Apparatus for repetitively using a toner image carrier

4. 5463447 - Device for removing a toner from a toner image carrier

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