Growing community of inventors

Yokohama, Japan

Katsuya Okumura

Average Co-Inventor Count = 3.00

ph-index = 34

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 = 4,451

Katsuya OkumuraShinichi Ito (27 patents)Katsuya OkumuraNobuo Hayasaka (27 patents)Katsuya OkumuraHiroyuki Yano (19 patents)Katsuya OkumuraMotosuke Miyoshi (17 patents)Katsuya OkumuraManabu Tsujimura (12 patents)Katsuya OkumuraNorio Kimura (11 patents)Katsuya OkumuraHisashi Kaneko (11 patents)Katsuya OkumuraTohru Watanabe (11 patents)Katsuya OkumuraHaruo Okano (10 patents)Katsuya OkumuraKazuyoshi Sugihara (9 patents)Katsuya OkumuraMie Matsuo (8 patents)Katsuya OkumuraKeiichi Sasaki (8 patents)Katsuya OkumuraKyoichi Suguro (7 patents)Katsuya OkumuraTakahiro Kitano (7 patents)Katsuya OkumuraHideki Shibata (7 patents)Katsuya OkumuraTetsuo Matsuda (7 patents)Katsuya OkumuraAtsushi Ando (7 patents)Katsuya OkumuraKeiji Horioka (7 patents)Katsuya OkumuraSeiji Ishikawa (7 patents)Katsuya OkumuraYoshitaka Tsunashima (6 patents)Katsuya OkumuraAtsuko Sakata (6 patents)Katsuya OkumuraKazuya Nagaseki (6 patents)Katsuya OkumuraYuichiro Yamazaki (6 patents)Katsuya OkumuraJunji Kunisawa (5 patents)Katsuya OkumuraMasahiko Hasunuma (5 patents)Katsuya OkumuraNoriaki Matsunaga (5 patents)Katsuya OkumuraTetsuro Nakasugi (5 patents)Katsuya OkumuraRempei Nakata (5 patents)Katsuya OkumuraToru Watanabe (5 patents)Katsuya OkumuraKei Hayasaki (5 patents)Katsuya OkumuraMasayuki Hattori (4 patents)Katsuya OkumuraTakamasa Usui (4 patents)Katsuya OkumuraJunichi Wada (4 patents)Katsuya OkumuraAtsushi Murakoshi (4 patents)Katsuya OkumuraMakoto Sekine (4 patents)Katsuya OkumuraTokuhisa Ohiwa (4 patents)Katsuya OkumuraSoichi Inoue (3 patents)Katsuya OkumuraToshihisa Nozawa (3 patents)Katsuya OkumuraKatsuhiko Hieda (3 patents)Katsuya OkumuraMasamitsu Itoh (3 patents)Katsuya OkumuraGaku Minamihaba (3 patents)Katsuya OkumuraKenji Kawano (3 patents)Katsuya OkumuraShinji Sato (3 patents)Katsuya OkumuraYukiteru Matsui (3 patents)Katsuya OkumuraMasako Kodera (3 patents)Katsuya OkumuraMasaaki Ueda (3 patents)Katsuya OkumuraHiroshi Tomita (2 patents)Katsuya OkumuraAkihiro Kojima (2 patents)Katsuya OkumuraKoji Mishima (2 patents)Katsuya OkumuraYusuke Kohyama (2 patents)Katsuya OkumuraKenji Nakamura (2 patents)Katsuya OkumuraHiroaki Inoue (2 patents)Katsuya OkumuraKazuyuki Higashi (2 patents)Katsuya OkumuraKeitaro Imai (2 patents)Katsuya OkumuraHirokuni Hiyama (2 patents)Katsuya OkumuraAkihiro Kajita (2 patents)Katsuya OkumuraNaofumi Nakamura (2 patents)Katsuya OkumuraShinji Himori (2 patents)Katsuya OkumuraYoshikazu Takahashi (2 patents)Katsuya OkumuraHajime Nagano (2 patents)Katsuya OkumuraYuuichi Mikata (2 patents)Katsuya OkumuraYukihiro Ushiku (2 patents)Katsuya OkumuraKen Nakao (2 patents)Katsuya OkumuraHaruo Nakazawa (2 patents)Katsuya OkumuraTadashi Iijima (2 patents)Katsuya OkumuraKoh Yoshikawa (2 patents)Katsuya OkumuraHiroaki Yamada (2 patents)Katsuya OkumuraNaoto Miyashita (2 patents)Katsuya OkumuraKazuhiro Eguchi (2 patents)Katsuya OkumuraHideaki Sakurai (2 patents)Katsuya OkumuraHiroko Nakamura (2 patents)Katsuya OkumuraYu Ishii (2 patents)Katsuya OkumuraJeffrey P Gambino (1 patent)Katsuya OkumuraKoji Sakui (1 patent)Katsuya OkumuraKoji Hashimoto (1 patent)Katsuya OkumuraMasayuki Tanaka (1 patent)Katsuya OkumuraSatoshi Kaneko (1 patent)Katsuya OkumuraMasaru Koyanagi (1 patent)Katsuya OkumuraTakeshi Hamamoto (1 patent)Katsuya OkumuraIchiro Mizushima (1 patent)Katsuya OkumuraMasahiro Hatakeyama (1 patent)Katsuya OkumuraNobuharu Noji (1 patent)Katsuya OkumuraYuichi Sato (1 patent)Katsuya OkumuraTakeshi Murakami (1 patent)Katsuya OkumuraHozumi Yasuda (1 patent)Katsuya OkumuraJunichi Miyamoto (1 patent)Katsuya OkumuraMunehiro Ogasawara (1 patent)Katsuya OkumuraMasahiro Kiyotoshi (1 patent)Katsuya OkumuraYuichi Abe (1 patent)Katsuya OkumuraHirofumi Inoue (1 patent)Katsuya OkumuraMotohiro Suyama (1 patent)Katsuya OkumuraHirosi Sobukawa (1 patent)Katsuya OkumuraMiyoko Shimada (1 patent)Katsuya OkumuraShoji Mimotogi (1 patent)Katsuya OkumuraHisashi Okuchi (1 patent)Katsuya OkumuraYasunobu Onishi (1 patent)Katsuya OkumuraRyoichi Inanami (1 patent)Katsuya OkumuraToshiyuki Matsumoto (1 patent)Katsuya OkumuraHisataka Hayashi (1 patent)Katsuya OkumuraHideshi Miyajima (1 patent)Katsuya OkumuraKatsuya Okumura (245 patents)Shinichi ItoShinichi Ito (166 patents)Nobuo HayasakaNobuo Hayasaka (70 patents)Hiroyuki YanoHiroyuki Yano (99 patents)Motosuke MiyoshiMotosuke Miyoshi (48 patents)Manabu TsujimuraManabu Tsujimura (50 patents)Norio KimuraNorio Kimura (142 patents)Hisashi KanekoHisashi Kaneko (70 patents)Tohru WatanabeTohru Watanabe (48 patents)Haruo OkanoHaruo Okano (90 patents)Kazuyoshi SugiharaKazuyoshi Sugihara (34 patents)Mie MatsuoMie Matsuo (48 patents)Keiichi SasakiKeiichi Sasaki (47 patents)Kyoichi SuguroKyoichi Suguro (136 patents)Takahiro KitanoTakahiro Kitano (85 patents)Hideki ShibataHideki Shibata (55 patents)Tetsuo MatsudaTetsuo Matsuda (52 patents)Atsushi AndoAtsushi Ando (51 patents)Keiji HoriokaKeiji Horioka (50 patents)Seiji IshikawaSeiji Ishikawa (36 patents)Yoshitaka TsunashimaYoshitaka Tsunashima (79 patents)Atsuko SakataAtsuko Sakata (71 patents)Kazuya NagasekiKazuya Nagaseki (69 patents)Yuichiro YamazakiYuichiro Yamazaki (64 patents)Junji KunisawaJunji Kunisawa (49 patents)Masahiko HasunumaMasahiko Hasunuma (49 patents)Noriaki MatsunagaNoriaki Matsunaga (48 patents)Tetsuro NakasugiTetsuro Nakasugi (47 patents)Rempei NakataRempei Nakata (38 patents)Toru WatanabeToru Watanabe (35 patents)Kei HayasakiKei Hayasaki (33 patents)Masayuki HattoriMasayuki Hattori (87 patents)Takamasa UsuiTakamasa Usui (50 patents)Junichi WadaJunichi Wada (45 patents)Atsushi MurakoshiAtsushi Murakoshi (39 patents)Makoto SekineMakoto Sekine (34 patents)Tokuhisa OhiwaTokuhisa Ohiwa (33 patents)Soichi InoueSoichi Inoue (116 patents)Toshihisa NozawaToshihisa Nozawa (81 patents)Katsuhiko HiedaKatsuhiko Hieda (76 patents)Masamitsu ItohMasamitsu Itoh (67 patents)Gaku MinamihabaGaku Minamihaba (63 patents)Kenji KawanoKenji Kawano (60 patents)Shinji SatoShinji Sato (56 patents)Yukiteru MatsuiYukiteru Matsui (55 patents)Masako KoderaMasako Kodera (37 patents)Masaaki UedaMasaaki Ueda (34 patents)Hiroshi TomitaHiroshi Tomita (167 patents)Akihiro KojimaAkihiro Kojima (125 patents)Koji MishimaKoji Mishima (83 patents)Yusuke KohyamaYusuke Kohyama (75 patents)Kenji NakamuraKenji Nakamura (73 patents)Hiroaki InoueHiroaki Inoue (69 patents)Kazuyuki HigashiKazuyuki Higashi (66 patents)Keitaro ImaiKeitaro Imai (62 patents)Hirokuni HiyamaHirokuni Hiyama (55 patents)Akihiro KajitaAkihiro Kajita (54 patents)Naofumi NakamuraNaofumi Nakamura (53 patents)Shinji HimoriShinji Himori (52 patents)Yoshikazu TakahashiYoshikazu Takahashi (51 patents)Hajime NaganoHajime Nagano (49 patents)Yuuichi MikataYuuichi Mikata (46 patents)Yukihiro UshikuYukihiro Ushiku (44 patents)Ken NakaoKen Nakao (43 patents)Haruo NakazawaHaruo Nakazawa (43 patents)Tadashi IijimaTadashi Iijima (42 patents)Koh YoshikawaKoh Yoshikawa (41 patents)Hiroaki YamadaHiroaki Yamada (41 patents)Naoto MiyashitaNaoto Miyashita (39 patents)Kazuhiro EguchiKazuhiro Eguchi (37 patents)Hideaki SakuraiHideaki Sakurai (34 patents)Hiroko NakamuraHiroko Nakamura (34 patents)Yu IshiiYu Ishii (32 patents)Jeffrey P GambinoJeffrey P Gambino (584 patents)Koji SakuiKoji Sakui (238 patents)Koji HashimotoKoji Hashimoto (190 patents)Masayuki TanakaMasayuki Tanaka (160 patents)Satoshi KanekoSatoshi Kaneko (152 patents)Masaru KoyanagiMasaru Koyanagi (134 patents)Takeshi HamamotoTakeshi Hamamoto (107 patents)Ichiro MizushimaIchiro Mizushima (103 patents)Masahiro HatakeyamaMasahiro Hatakeyama (97 patents)Nobuharu NojiNobuharu Noji (93 patents)Yuichi SatoYuichi Sato (92 patents)Takeshi MurakamiTakeshi Murakami (88 patents)Hozumi YasudaHozumi Yasuda (83 patents)Junichi MiyamotoJunichi Miyamoto (76 patents)Munehiro OgasawaraMunehiro Ogasawara (72 patents)Masahiro KiyotoshiMasahiro Kiyotoshi (66 patents)Yuichi AbeYuichi Abe (64 patents)Hirofumi InoueHirofumi Inoue (60 patents)Motohiro SuyamaMotohiro Suyama (59 patents)Hirosi SobukawaHirosi Sobukawa (45 patents)Miyoko ShimadaMiyoko Shimada (42 patents)Shoji MimotogiShoji Mimotogi (40 patents)Hisashi OkuchiHisashi Okuchi (40 patents)Yasunobu OnishiYasunobu Onishi (39 patents)Ryoichi InanamiRyoichi Inanami (35 patents)Toshiyuki MatsumotoToshiyuki Matsumoto (34 patents)Hisataka HayashiHisataka Hayashi (34 patents)Hideshi MiyajimaHideshi Miyajima (34 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kabushiki Kaisha Toshiba (185 from 52,537 patents)

2. Tokyo Electron Limited (26 from 10,148 patents)

3. Other (18 from 831,952 patents)

4. Ebara Corporation (13 from 2,494 patents)

5. Tokyo Shibaura Denki Kabushiki Kaisha (7 from 2,916 patents)

6. Ckd Corporation (5 from 312 patents)

7. Fuji Electric Co., Ltd. (4 from 4,745 patents)

8. Ibiden Company Limited (4 from 1,473 patents)

9. Sharp Kabushiki Kaisha Corporation (2 from 25,413 patents)

10. Kyocera Corporation (2 from 6,574 patents)

11. Toshiba Memory Corporation (1 from 2,955 patents)

12. Hamamatsu-photonics K.k. (1 from 2,884 patents)

13. Kabushiki Kaisha Yaskawa Denki (1 from 1,093 patents)

14. Screen Holdings Co., Ltd. (1 from 1,073 patents)

15. Ushio Denki Kabushiki Kaisha (1 from 816 patents)


245 patents:

1. 11291945 - Self-heating sheet-like material for moisture absorption and desorption, moisture absorption and desorption body, and moisture absorption and desorption device using the same

2. 10988876 - Cushion paper

3. 10636551 - Resistor element

4. 10153181 - Substrate treating apparatus and substrate treating method

5. 10109501 - Manufacturing method of semiconductor device having a voltage resistant structure

6. 9884350 - Reticle chuck cleaner

7. 9786749 - Semiconductor device having a voltage resistant structure

8. 9034467 - Reticle chuck cleaner

9. 9035453 - Semiconductor device

10. 8416920 - Target for X-ray generation, X-ray generator, and method for producing target for X-ray generation

11. 8324726 - Semiconductor device, electrode member and electrode member fabrication method

12. 8283755 - Multichip semiconductor device, chip therefor and method of formation thereof

13. 8247289 - Capacitor and manufacturing method thereof

14. 8174093 - Multichip semiconductor device, chip therefor and method of formation thereof

15. 8071157 - Film forming method, film forming apparatus, pattern forming method, and manufacturing method of semiconductor apparatus

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