Growing community of inventors

Tokyo, Japan

Osamu Koyama

Average Co-Inventor Count = 2.29

ph-index = 20

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 = 1,432

Osamu KoyamaKatsumi Kurematsu (22 patents)Osamu KoyamaTakeshi Ichikawa (9 patents)Osamu KoyamaMamoru Miyawaki (7 patents)Osamu KoyamaRyuichiro Kurane (6 patents)Osamu KoyamaTakahiro Kanagawa (6 patents)Osamu KoyamaShinya Kurata (6 patents)Osamu KoyamaYoichi Kamagata (6 patents)Osamu KoyamaKazutaka Yamada (6 patents)Osamu KoyamaToyokazu Yokomaku (6 patents)Osamu KoyamaKenta Furusho (6 patents)Osamu KoyamaHideo Nakajima (5 patents)Osamu KoyamaToru Nakazawa (5 patents)Osamu KoyamaShinji Sakai (4 patents)Osamu KoyamaKenji Tamaki (4 patents)Osamu KoyamaTakeshi Yamawaki (4 patents)Osamu KoyamaHisatoshi Baba (4 patents)Osamu KoyamaMasayuki Usui (4 patents)Osamu KoyamaHirotake Ando (4 patents)Osamu KoyamaYoshihiko Watanabe (4 patents)Osamu KoyamaJunko Kuramochi (4 patents)Osamu KoyamaTadashi Kato (4 patents)Osamu KoyamaKoichi Yamagishi (4 patents)Osamu KoyamaYasuo Nakamura (3 patents)Osamu KoyamaSaburo Sugawara (3 patents)Osamu KoyamaKazuo Chadani (3 patents)Osamu KoyamaKoichiro Nishikawa (3 patents)Osamu KoyamaDaisuke Yoshida (2 patents)Osamu KoyamaTakanori Watanabe (2 patents)Osamu KoyamaHiroshi Matsui (2 patents)Osamu KoyamaKengo Umeda (2 patents)Osamu KoyamaShuichi Gofuku (2 patents)Osamu KoyamaTomoyuki Okada (2 patents)Osamu KoyamaSatoshi Akiyama (2 patents)Osamu KoyamaNaoki Kohara (2 patents)Osamu KoyamaHideaki Yano (2 patents)Osamu KoyamaAkira Yamamoto (1 patent)Osamu KoyamaHiroshi Hara (1 patent)Osamu KoyamaYasumori Hino (1 patent)Osamu KoyamaKazuo Watabe (1 patent)Osamu KoyamaShunsuke Inoue (1 patent)Osamu KoyamaMitsuhiro Ikuta (1 patent)Osamu KoyamaSeiji Takeuchi (1 patent)Osamu KoyamaYasuaki Ogawa (1 patent)Osamu KoyamaChihiro Nagura (1 patent)Osamu KoyamaKazuhiko Matsuoka (1 patent)Osamu KoyamaTakayuki Ishii (1 patent)Osamu KoyamaEiji Ueda (1 patent)Osamu KoyamaMasamichi Tateoka (1 patent)Osamu KoyamaOsamu Nagatsuka (1 patent)Osamu KoyamaMakoto Tanahashi (1 patent)Osamu KoyamaHiraku Sonobe (1 patent)Osamu KoyamaNobuyuki Shigeno (1 patent)Osamu KoyamaHaruhiko Horiguchi (1 patent)Osamu KoyamaHiroaki Shimizu (1 patent)Osamu KoyamaShigeru Aoi (1 patent)Osamu KoyamaYasunori Toriyama (1 patent)Osamu KoyamaHiroo Akabori (1 patent)Osamu KoyamaYoshihiko Fukumoto (1 patent)Osamu KoyamaTzu-Yu Wu (1 patent)Osamu KoyamaShinnosuke Torii (1 patent)Osamu KoyamaMakoto Shiho (1 patent)Osamu KoyamaKiyohito Fujita (1 patent)Osamu KoyamaSeiji Kamei (1 patent)Osamu KoyamaKazuo Uzuki (1 patent)Osamu KoyamaKazuo Kigasawa (1 patent)Osamu KoyamaYoshiaki Kurioka (1 patent)Osamu KoyamaRyosuke Tobiyama (1 patent)Osamu KoyamaMakoto Shihou (1 patent)Osamu KoyamaTohru Tatsuno (1 patent)Osamu KoyamaKikuo Wakisaka (1 patent)Osamu KoyamaKenichiro Ueno (1 patent)Osamu KoyamaKoichi Ida (1 patent)Osamu KoyamaToshihiro Hayashi (1 patent)Osamu KoyamaAkira Tanizaki (1 patent)Osamu KoyamaShinnosuki Torii (1 patent)Osamu KoyamaOsamu Koyama (77 patents)Katsumi KurematsuKatsumi Kurematsu (74 patents)Takeshi IchikawaTakeshi Ichikawa (146 patents)Mamoru MiyawakiMamoru Miyawaki (138 patents)Ryuichiro KuraneRyuichiro Kurane (18 patents)Takahiro KanagawaTakahiro Kanagawa (11 patents)Shinya KurataShinya Kurata (11 patents)Yoichi KamagataYoichi Kamagata (10 patents)Kazutaka YamadaKazutaka Yamada (9 patents)Toyokazu YokomakuToyokazu Yokomaku (8 patents)Kenta FurushoKenta Furusho (6 patents)Hideo NakajimaHideo Nakajima (14 patents)Toru NakazawaToru Nakazawa (8 patents)Shinji SakaiShinji Sakai (111 patents)Kenji TamakiKenji Tamaki (30 patents)Takeshi YamawakiTakeshi Yamawaki (26 patents)Hisatoshi BabaHisatoshi Baba (24 patents)Masayuki UsuiMasayuki Usui (22 patents)Hirotake AndoHirotake Ando (22 patents)Yoshihiko WatanabeYoshihiko Watanabe (17 patents)Junko KuramochiJunko Kuramochi (13 patents)Tadashi KatoTadashi Kato (4 patents)Koichi YamagishiKoichi Yamagishi (4 patents)Yasuo NakamuraYasuo Nakamura (110 patents)Saburo SugawaraSaburo Sugawara (86 patents)Kazuo ChadaniKazuo Chadani (77 patents)Koichiro NishikawaKoichiro Nishikawa (29 patents)Daisuke YoshidaDaisuke Yoshida (152 patents)Takanori WatanabeTakanori Watanabe (128 patents)Hiroshi MatsuiHiroshi Matsui (46 patents)Kengo UmedaKengo Umeda (44 patents)Shuichi GofukuShuichi Gofuku (36 patents)Tomoyuki OkadaTomoyuki Okada (27 patents)Satoshi AkiyamaSatoshi Akiyama (20 patents)Naoki KoharaNaoki Kohara (9 patents)Hideaki YanoHideaki Yano (5 patents)Akira YamamotoAkira Yamamoto (416 patents)Hiroshi HaraHiroshi Hara (153 patents)Yasumori HinoYasumori Hino (113 patents)Kazuo WatabeKazuo Watabe (99 patents)Shunsuke InoueShunsuke Inoue (62 patents)Mitsuhiro IkutaMitsuhiro Ikuta (48 patents)Seiji TakeuchiSeiji Takeuchi (44 patents)Yasuaki OgawaYasuaki Ogawa (43 patents)Chihiro NaguraChihiro Nagura (38 patents)Kazuhiko MatsuokaKazuhiko Matsuoka (34 patents)Takayuki IshiiTakayuki Ishii (31 patents)Eiji UedaEiji Ueda (29 patents)Masamichi TateokaMasamichi Tateoka (28 patents)Osamu NagatsukaOsamu Nagatsuka (25 patents)Makoto TanahashiMakoto Tanahashi (24 patents)Hiraku SonobeHiraku Sonobe (17 patents)Nobuyuki ShigenoNobuyuki Shigeno (16 patents)Haruhiko HoriguchiHaruhiko Horiguchi (14 patents)Hiroaki ShimizuHiroaki Shimizu (14 patents)Shigeru AoiShigeru Aoi (12 patents)Yasunori ToriyamaYasunori Toriyama (12 patents)Hiroo AkaboriHiroo Akabori (11 patents)Yoshihiko FukumotoYoshihiko Fukumoto (11 patents)Tzu-Yu WuTzu-Yu Wu (11 patents)Shinnosuke ToriiShinnosuke Torii (11 patents)Makoto ShihoMakoto Shiho (7 patents)Kiyohito FujitaKiyohito Fujita (7 patents)Seiji KameiSeiji Kamei (7 patents)Kazuo UzukiKazuo Uzuki (7 patents)Kazuo KigasawaKazuo Kigasawa (6 patents)Yoshiaki KuriokaYoshiaki Kurioka (6 patents)Ryosuke TobiyamaRyosuke Tobiyama (5 patents)Makoto ShihouMakoto Shihou (2 patents)Tohru TatsunoTohru Tatsuno (2 patents)Kikuo WakisakaKikuo Wakisaka (2 patents)Kenichiro UenoKenichiro Ueno (2 patents)Koichi IdaKoichi Ida (1 patent)Toshihiro HayashiToshihiro Hayashi (1 patent)Akira TanizakiAkira Tanizaki (1 patent)Shinnosuki ToriiShinnosuki Torii (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Canon Kabushiki Kaisha (64 from 90,594 patents)

2. Other (5 from 832,680 patents)

3. Canon Denshi Kabushiki Kaisha (3 from 316 patents)

4. Kankyo Engineering Co., Ltd. (3 from 7 patents)

5. Sony Corporation (2 from 58,129 patents)

6. Canon U.s.a., Inc. (2 from 284 patents)

7. Japan Bioindustry Association (2 from 2 patents)

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

9. National Institute of Advanced Industrial Science and Technology (1 from 1,710 patents)

10. Agency of Industrial Science and Technology (1 from 1,037 patents)

11. Japan As Represented by Secretary of Agency of Industrial Science and Technology (1 from 15 patents)

12. Grelan Pharmaceutical Co., Ltd. (1 from 10 patents)


77 patents:

1. 11138988 - Playing method for playing multi-language contents for education, and data structure and program therefor

2. 10809538 - Image acquisition apparatus, spectral apparatus, methods, and storage medium for use with same

3. 10682044 - Spectrally encoded forward view and spectrally encoded multi-view endoscope using back-reflected light between reflective surfaces

4. 9058018 - Process cartridge and image forming apparatus

5. 8909092 - Process cartridge and electrophotographic image forming apparatus to charge a photosensitive drum

6. 8766897 - Matrix substrate and display which inputs signal-polarity inverting signals to picture data

7. 8682200 - Process cartridge and image forming apparatus

8. 8447196 - Recording material determination apparatus and image forming apparatus having a determining unit that determines an attribute of a recording material

9. 8094261 - Display unit and processing system each having a wiring board in substantially the same plane as a liquid crystal module

10. 7791986 - Optical information recording/reproducing apparatus

11. 7715739 - Image forming apparatus with reflective type determination unit to determine a predetermined attribute of the recording material

12. 7680013 - Optical information recording and reproducing apparatus

13. 7558181 - Optical information recording/reproduction apparatus

14. 7429655 - Method for determining a concentration of target nucleic acid molecules, nucleic acid probes for the method and method for analyzing data obtained by the method

15. 7419786 - Methods for monitoring PCR amplification with fluorescently labeled probes or primers for which fluorescence changes upon hybridization to a target

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