Growing community of inventors

Osaka, Japan

Takashi Katayama

Average Co-Inventor Count = 4.34

ph-index = 13

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 = 540

Takashi KatayamaAkihisa Kawamura (20 patents)Takashi KatayamaMasaharu Matsumoto (20 patents)Takashi KatayamaMasahiro Sueyoshi (20 patents)Takashi KatayamaTakeshi Fujita (19 patents)Takashi KatayamaKazutaka Abe (16 patents)Takashi KatayamaShuji Miyasaka (13 patents)Takashi KatayamaKosuke Nishio (10 patents)Takashi KatayamaEiji Otomura (7 patents)Takashi KatayamaKousuke Nishio (6 patents)Takashi KatayamaTsuyoshi Nakamura (5 patents)Takashi KatayamaYoshiaki Takagi (5 patents)Takashi KatayamaMasahiro Shimizu (5 patents)Takashi KatayamaTsukuru Ishito (5 patents)Takashi KatayamaMasanobu Mizusaki (4 patents)Takashi KatayamaMotoji Ohmori (3 patents)Takashi KatayamaShunji Ohara (3 patents)Takashi KatayamaMasayuki Kozuka (2 patents)Takashi KatayamaYohei Nakanishi (2 patents)Takashi KatayamaTomoki Ogawa (2 patents)Takashi KatayamaTakeshi Fujita (2 patents)Takashi KatayamaTakeshi Norimatsu (2 patents)Takashi KatayamaIsamu Miyake (2 patents)Takashi KatayamaYuichi Kawahira (2 patents)Takashi KatayamaTakeshi Noma (2 patents)Takashi KatayamaHitoshi Nakatsuka (2 patents)Takashi KatayamaGempo Ito (2 patents)Takashi KatayamaEiji Noguchi (2 patents)Takashi KatayamaJunyo Nakagawa (2 patents)Takashi KatayamaKei Shinada (2 patents)Takashi KatayamaTuyoshi Nakamura (2 patents)Takashi KatayamaTukuru Ishito (2 patents)Takashi KatayamaHikaru Takato (2 patents)Takashi KatayamaRyoji Yamaguchi (1 patent)Takashi KatayamaTakanori Takeda (1 patent)Takashi KatayamaShinya Inada (9 patents)Takashi KatayamaKojiro Ono (2 patents)Takashi KatayamaTsuyoshi Kamada (1 patent)Takashi KatayamaNaoki Fujiwara (1 patent)Takashi KatayamaKoji Murata (1 patent)Takashi KatayamaToshihiro Matsumoto (1 patent)Takashi KatayamaShun Ueki (1 patent)Takashi KatayamaTomokazu Ishikawa (1 patent)Takashi KatayamaYouhei Nakanishi (1 patent)Takashi KatayamaEmi Yamamoto (1 patent)Takashi KatayamaTsuyoshi Okazaki (1 patent)Takashi KatayamaHideo Ichinose (1 patent)Takashi KatayamaKazuhiko Tanaka (1 patent)Takashi KatayamaRyoji Suzuki (1 patent)Takashi KatayamaMasao Kawamoto (1 patent)Takashi KatayamaTadashi Ohtake (1 patent)Takashi KatayamaAkira Hirai (1 patent)Takashi KatayamaKazuhiko Maekawa (1 patent)Takashi KatayamaMasako Nakamura (1 patent)Takashi KatayamaShinya Kato (1 patent)Takashi KatayamaKazuyoshi Sakuragi (1 patent)Takashi KatayamaYasuhito Watanabe (1 patent)Takashi KatayamaDaisuke Shinozaki (1 patent)Takashi KatayamaNobuhiro Koga (1 patent)Takashi KatayamaToshihiro Shigematsu (1 patent)Takashi KatayamaMasahiro Tsujimoto (1 patent)Takashi KatayamaMasakazu Nishiyama (1 patent)Takashi KatayamaMasakazu Kamura (1 patent)Takashi KatayamaAkira Teraoka (1 patent)Takashi KatayamaTomoko Nango (1 patent)Takashi KatayamaShuhei Yorimitsu (1 patent)Takashi KatayamaKatsumi Yanagihara (1 patent)Takashi KatayamaIchirou Inoue (1 patent)Takashi KatayamaTomoaki Kimura (1 patent)Takashi KatayamaAkihiro Hokimoto (1 patent)Takashi KatayamaKen Monda (1 patent)Takashi KatayamaShoji Asano (1 patent)Takashi KatayamaYoshihiro Iwasaki (1 patent)Takashi KatayamaToshiyasu Yajima (1 patent)Takashi KatayamaJunya Ide (1 patent)Takashi KatayamaTakuya Ootani (1 patent)Takashi KatayamaMitsuru Chida (1 patent)Takashi KatayamaShinji Kojima (1 patent)Takashi KatayamaYoshinori Hitomi (2 patents)Takashi KatayamaShigehiro Maeda (1 patent)Takashi KatayamaMakoto Meiarashi (1 patent)Takashi KatayamaHiroshi Kanehira (1 patent)Takashi KatayamaKaoru Iwakuni (1 patent)Takashi KatayamaYuko Arai (1 patent)Takashi KatayamaKakeshi Fujita (1 patent)Takashi KatayamaYoshimi Umemura (1 patent)Takashi KatayamaKeiichi Ikehata (1 patent)Takashi KatayamaHiroki Tonosaki (1 patent)Takashi KatayamaKazunari Ohgaki (1 patent)Takashi KatayamaHiroki Sano (1 patent)Takashi KatayamaToru Yokomizo (1 patent)Takashi KatayamaJunyo Nakakawa (1 patent)Takashi KatayamaTetsuya Watanabe (1 patent)Takashi KatayamaYukio Goto (1 patent)Takashi KatayamaYui Ishizaka (1 patent)Takashi KatayamaTsukuru Ishito (0 patent)Takashi KatayamaTakashi Katayama (55 patents)Akihisa KawamuraAkihisa Kawamura (68 patents)Masaharu MatsumotoMasaharu Matsumoto (64 patents)Masahiro SueyoshiMasahiro Sueyoshi (24 patents)Takeshi FujitaTakeshi Fujita (55 patents)Kazutaka AbeKazutaka Abe (38 patents)Shuji MiyasakaShuji Miyasaka (66 patents)Kosuke NishioKosuke Nishio (33 patents)Eiji OtomuraEiji Otomura (13 patents)Kousuke NishioKousuke Nishio (6 patents)Tsuyoshi NakamuraTsuyoshi Nakamura (49 patents)Yoshiaki TakagiYoshiaki Takagi (22 patents)Masahiro ShimizuMasahiro Shimizu (21 patents)Tsukuru IshitoTsukuru Ishito (5 patents)Masanobu MizusakiMasanobu Mizusaki (102 patents)Motoji OhmoriMotoji Ohmori (221 patents)Shunji OharaShunji Ohara (69 patents)Masayuki KozukaMasayuki Kozuka (353 patents)Yohei NakanishiYohei Nakanishi (99 patents)Tomoki OgawaTomoki Ogawa (93 patents)Takeshi FujitaTakeshi Fujita (7 patents)Takeshi NorimatsuTakeshi Norimatsu (67 patents)Isamu MiyakeIsamu Miyake (38 patents)Yuichi KawahiraYuichi Kawahira (35 patents)Takeshi NomaTakeshi Noma (35 patents)Hitoshi NakatsukaHitoshi Nakatsuka (15 patents)Gempo ItoGempo Ito (10 patents)Eiji NoguchiEiji Noguchi (5 patents)Junyo NakagawaJunyo Nakagawa (4 patents)Kei ShinadaKei Shinada (3 patents)Tuyoshi NakamuraTuyoshi Nakamura (2 patents)Tukuru IshitoTukuru Ishito (2 patents)Hikaru TakatoHikaru Takato (2 patents)Ryoji YamaguchiRyoji Yamaguchi (10 patents)Takanori TakedaTakanori Takeda (9 patents)Shinya InadaShinya Inada (9 patents)Kojiro OnoKojiro Ono (9 patents)Tsuyoshi KamadaTsuyoshi Kamada (136 patents)Naoki FujiwaraNaoki Fujiwara (119 patents)Koji MurataKoji Murata (88 patents)Toshihiro MatsumotoToshihiro Matsumoto (87 patents)Shun UekiShun Ueki (80 patents)Tomokazu IshikawaTomokazu Ishikawa (61 patents)Youhei NakanishiYouhei Nakanishi (52 patents)Emi YamamotoEmi Yamamoto (33 patents)Tsuyoshi OkazakiTsuyoshi Okazaki (32 patents)Hideo IchinoseHideo Ichinose (24 patents)Kazuhiko TanakaKazuhiko Tanaka (23 patents)Ryoji SuzukiRyoji Suzuki (23 patents)Masao KawamotoMasao Kawamoto (21 patents)Tadashi OhtakeTadashi Ohtake (19 patents)Akira HiraiAkira Hirai (17 patents)Kazuhiko MaekawaKazuhiko Maekawa (17 patents)Masako NakamuraMasako Nakamura (16 patents)Shinya KatoShinya Kato (14 patents)Kazuyoshi SakuragiKazuyoshi Sakuragi (13 patents)Yasuhito WatanabeYasuhito Watanabe (13 patents)Daisuke ShinozakiDaisuke Shinozaki (12 patents)Nobuhiro KogaNobuhiro Koga (11 patents)Toshihiro ShigematsuToshihiro Shigematsu (11 patents)Masahiro TsujimotoMasahiro Tsujimoto (10 patents)Masakazu NishiyamaMasakazu Nishiyama (8 patents)Masakazu KamuraMasakazu Kamura (8 patents)Akira TeraokaAkira Teraoka (7 patents)Tomoko NangoTomoko Nango (7 patents)Shuhei YorimitsuShuhei Yorimitsu (6 patents)Katsumi YanagiharaKatsumi Yanagihara (6 patents)Ichirou InoueIchirou Inoue (6 patents)Tomoaki KimuraTomoaki Kimura (6 patents)Akihiro HokimotoAkihiro Hokimoto (5 patents)Ken MondaKen Monda (4 patents)Shoji AsanoShoji Asano (4 patents)Yoshihiro IwasakiYoshihiro Iwasaki (4 patents)Toshiyasu YajimaToshiyasu Yajima (3 patents)Junya IdeJunya Ide (3 patents)Takuya OotaniTakuya Ootani (3 patents)Mitsuru ChidaMitsuru Chida (3 patents)Shinji KojimaShinji Kojima (3 patents)Yoshinori HitomiYoshinori Hitomi (2 patents)Shigehiro MaedaShigehiro Maeda (2 patents)Makoto MeiarashiMakoto Meiarashi (2 patents)Hiroshi KanehiraHiroshi Kanehira (2 patents)Kaoru IwakuniKaoru Iwakuni (2 patents)Yuko AraiYuko Arai (2 patents)Kakeshi FujitaKakeshi Fujita (1 patent)Yoshimi UmemuraYoshimi Umemura (1 patent)Keiichi IkehataKeiichi Ikehata (1 patent)Hiroki TonosakiHiroki Tonosaki (1 patent)Kazunari OhgakiKazunari Ohgaki (1 patent)Hiroki SanoHiroki Sano (1 patent)Toru YokomizoToru Yokomizo (1 patent)Junyo NakakawaJunyo Nakakawa (1 patent)Tetsuya WatanabeTetsuya Watanabe (1 patent)Yukio GotoYukio Goto (1 patent)Yui IshizakaYui Ishizaka (1 patent)Tsukuru IshitoTsukuru Ishito (0 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Matsushita Electric Industrial Co., Ltd. (18 from 27,375 patents)

2. Panasonic Corporation (13 from 16,453 patents)

3. Sharp Kabushiki Kaisha Corporation (12 from 25,530 patents)

4. Kuraray Co., Ltd. (9 from 1,865 patents)

5. Kubota Corporation (1 from 2,664 patents)

6. Merck Patent Gesellschaft MIT Beschrankter Haftung (1 from 1,248 patents)

7. Sharp Corporation (1 from 847 patents)

8. Mitsubishi Paper Mills Limited (1 from 622 patents)

9. Matushita Electric Industrial Co., Ltd. (1 from 28 patents)

10. Maruishi Sangyo Co. Ltd. (1 from 3 patents)

11. Nbc Industries Co., Ltd. (1 from 3 patents)


55 patents:

1. 11686017 - Liquid crystalline polyester fiber and method for producing the same

2. 11189914 - Liquid crystal cell and scanning antenna

3. 10770486 - Method of producing liquid crystal cell, and liquid crystal cell

4. 10656466 - Wavelength conversion substrate, liquid-crystal element, liquid-crystal module, and liquid-crystal display device

5. 9810389 - Planar optical member and daylighting device

6. 9313584 - Hearing assistance suitability determining device and hearing assistance suitability determining method

7. 8887252 - Information providing system and design information providing server

8. 8654290 - Liquid crystal display device

9. 8654297 - Liquid crystal display device

10. 8647724 - Liquid crystal display device, process for producing liquid crystal display device, composition for forming polymer layer, and composition for forming liquid crystal layer

11. 8647741 - Polypropylene fiber, method of producing the same and utilization of the same

12. 8614721 - Liquid crystal display device and potential setting method for the same

13. 8571245 - Hearing assistance suitability determining device, hearing assistance adjustment system, and hearing assistance suitability determining method

14. 8564751 - Liquid crystal display device

15. 8548180 - System, method, program, and integrated circuit for hearing aid

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