Growing community of inventors

Uozu, Japan

Yukio Yamamoto

Average Co-Inventor Count = 1.39

ph-index = 9

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 = 245

Yukio YamamotoMitsuo Nagase (2 patents)Yukio YamamotoHiroyuki Kobayashi (1 patent)Yukio YamamotoTomoyuki Nakayama (1 patent)Yukio YamamotoHiroshi Yanagawa (1 patent)Yukio YamamotoDai Suzuki (1 patent)Yukio YamamotoTakeshi Eguchi (1 patent)Yukio YamamotoYasuji Kato (1 patent)Yukio YamamotoYukio Sado (1 patent)Yukio YamamotoTakeo Uehara (1 patent)Yukio YamamotoAkio Ikemura (1 patent)Yukio YamamotoMasami Sakashita (1 patent)Yukio YamamotoMitsuo Tomioka (1 patent)Yukio YamamotoMasahiro Sugiura (1 patent)Yukio YamamotoMitsuaki Taniguchi (1 patent)Yukio YamamotoTetsuji Aoki (1 patent)Yukio YamamotoKazunori Uchiyama (1 patent)Yukio YamamotoYukio Yamamoto (18 patents)Mitsuo NagaseMitsuo Nagase (11 patents)Hiroyuki KobayashiHiroyuki Kobayashi (165 patents)Tomoyuki NakayamaTomoyuki Nakayama (25 patents)Hiroshi YanagawaHiroshi Yanagawa (5 patents)Dai SuzukiDai Suzuki (4 patents)Takeshi EguchiTakeshi Eguchi (4 patents)Yasuji KatoYasuji Kato (4 patents)Yukio SadoYukio Sado (4 patents)Takeo UeharaTakeo Uehara (4 patents)Akio IkemuraAkio Ikemura (2 patents)Masami SakashitaMasami Sakashita (2 patents)Mitsuo TomiokaMitsuo Tomioka (1 patent)Masahiro SugiuraMasahiro Sugiura (1 patent)Mitsuaki TaniguchiMitsuaki Taniguchi (1 patent)Tetsuji AokiTetsuji Aoki (1 patent)Kazunori UchiyamaKazunori Uchiyama (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Yoshida Kogyo K.k. (8 from 1,145 patents)

2. Yoshida Kogyo Kabushiki Kaisha (7 from 129 patents)

3. Ricoh Company, Ltd. (1 from 28,559 patents)

4. Oki Data Corporation (1 from 1,875 patents)

5. Yamasa Tokei Meter Co., Ltd. (1 from 3 patents)


18 patents:

1. 8200516 - Support system, server, translation method and program

2. 8009306 - Printing apparatus and print system

3. 5035081 - Double-hung window

4. 4605252 - Apparatus for retaining a sash in open position in a projected window

5. 4560861 - Condition regulating device for the meters for measuring the quantity of

6. 4341043 - Weathertight sliding sash window assembly

7. 4123071 - Water-drainable gasket

8. 4118827 - Door hinge attachment device

9. 4114331 - Exterior window unit

10. 4099758 - Closure construction having adjustable catch assembly

11. 4055916 - Exterior window unit having frame header

12. 4048774 - Exterior window unit having adapter sill member

13. 4027581 - Ventilator

14. 4014149 - Paneled door construction

15. 3991982 - Balustrade with means for connection of balusters to a rail

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as of
12/18/2025
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