Growing community of inventors

Kakamigahara, Japan

Shigeharu Katayama

Average Co-Inventor Count = 2.15

ph-index = 18

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 = 761

Shigeharu KatayamaKazuhiro Hoshiya (9 patents)Shigeharu KatayamaToshiya Inada (8 patents)Shigeharu KatayamaYasutake Yamaguchi (8 patents)Shigeharu KatayamaShougo Sato (7 patents)Shigeharu KatayamaTsutomu Suzuki (7 patents)Shigeharu KatayamaFumio Morita (7 patents)Shigeharu KatayamaSakiko Kobayashi (7 patents)Shigeharu KatayamaShinji Kojima (6 patents)Shigeharu KatayamaYasushi Okabe (5 patents)Shigeharu KatayamaYousuke Mase (5 patents)Shigeharu KatayamaNobuyuki Iwai (4 patents)Shigeharu KatayamaTakashi Ohama (3 patents)Shigeharu KatayamaRyoichi Matsushima (3 patents)Shigeharu KatayamaMitsuko Hanai (3 patents)Shigeharu KatayamaMakoto Ishii (2 patents)Shigeharu KatayamaNaoya Kamimura (1 patent)Shigeharu KatayamaMitsuharu Hattori (1 patent)Shigeharu KatayamaKazuhiko Hiraoka (1 patent)Shigeharu KatayamaMichifumi Ishigami (1 patent)Shigeharu KatayamaTakashi Yamamoto (1 patent)Shigeharu KatayamaYoichi Horaguchi (1 patent)Shigeharu KatayamaYoshikatsu Kameyama (1 patent)Shigeharu KatayamaToshitaka Iwago (1 patent)Shigeharu KatayamaHidenori Hisada (1 patent)Shigeharu KatayamaTakamitsu Ikematsu (1 patent)Shigeharu KatayamaKatsumi Tsuruta (1 patent)Shigeharu KatayamaShigeharu Katayama (52 patents)Kazuhiro HoshiyaKazuhiro Hoshiya (21 patents)Toshiya InadaToshiya Inada (101 patents)Yasutake YamaguchiYasutake Yamaguchi (64 patents)Shougo SatoShougo Sato (763 patents)Tsutomu SuzukiTsutomu Suzuki (69 patents)Fumio MoritaFumio Morita (45 patents)Sakiko KobayashiSakiko Kobayashi (17 patents)Shinji KojimaShinji Kojima (7 patents)Yasushi OkabeYasushi Okabe (216 patents)Yousuke MaseYousuke Mase (6 patents)Nobuyuki IwaiNobuyuki Iwai (71 patents)Takashi OhamaTakashi Ohama (66 patents)Ryoichi MatsushimaRyoichi Matsushima (29 patents)Mitsuko HanaiMitsuko Hanai (3 patents)Makoto IshiiMakoto Ishii (64 patents)Naoya KamimuraNaoya Kamimura (243 patents)Mitsuharu HattoriMitsuharu Hattori (123 patents)Kazuhiko HiraokaKazuhiko Hiraoka (39 patents)Michifumi IshigamiMichifumi Ishigami (31 patents)Takashi YamamotoTakashi Yamamoto (30 patents)Yoichi HoraguchiYoichi Horaguchi (29 patents)Yoshikatsu KameyamaYoshikatsu Kameyama (21 patents)Toshitaka IwagoToshitaka Iwago (20 patents)Hidenori HisadaHidenori Hisada (19 patents)Takamitsu IkematsuTakamitsu Ikematsu (12 patents)Katsumi TsurutaKatsumi Tsuruta (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Brother Industries, Ltd. (38 from 979 patents)

2. Brother Kogyo Kabushiki-kaisha (13 from 17,580 patents)

3. Ricoh Printing Systems, Ltd. (1 from 129 patents)

4. Brother Kogoy Kabushiki Kaisha (1 from 2 patents)


52 patents:

1. D842711 - Laser marking device

2. 9746806 - Configuration for an image forming apparatus having an upright recording medium storage unit

3. 8977185 - Configuration for an image forming apparatus having an upright recording medium storage unit

4. 8600284 - Configuration for an image forming apparatus having an upright recording medium storage unit

5. 8200118 - Image-forming device and cover member therefor

6. D640737 - Printer for cloth

7. 7689158 - Image forming apparatus having image reading function

8. 7636528 - Image-forming device including image-forming section, paper supply unit, and discharge unit and ornamental member therefor

9. 7489888 - Image-forming apparatus including a cartridge loading section in communication with a cartridge opening

10. 7410313 - Image forming apparatus

11. D571395 - Printer

12. D565649 - Paper feed and discharge portion of a printer

13. D562884 - Printer

14. D562885 - Printer

15. 7252446 - Image forming apparatus

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