Growing community of inventors

Kanagawa, Japan

Sachiko Kawakami

Average Co-Inventor Count = 4.09

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 = 1,181

Sachiko KawakamiSatoshi Seo (146 patents)Sachiko KawakamiNobuharu Ohsawa (96 patents)Sachiko KawakamiTsunenori Suzuki (59 patents)Sachiko KawakamiHarue Nakashima (45 patents)Sachiko KawakamiRyoji Nomura (39 patents)Sachiko KawakamiHiroko Nomura (34 patents)Sachiko KawakamiMasakazu Egawa (31 patents)Sachiko KawakamiHarue Osaka (29 patents)Sachiko KawakamiSatoko Shitagaki (27 patents)Sachiko KawakamiHiroki Suzuki (24 patents)Sachiko KawakamiHiroshi Kadoma (12 patents)Sachiko KawakamiNaoaki Hashimoto (12 patents)Sachiko KawakamiKumi Kojima (12 patents)Sachiko KawakamiYusuke Takita (10 patents)Sachiko KawakamiTatsuyoshi Takahashi (9 patents)Sachiko KawakamiTakahiro Ushikubo (9 patents)Sachiko KawakamiKyoko Takeda (9 patents)Sachiko KawakamiHiromi Seo (8 patents)Sachiko KawakamiHiromi Nowatari (6 patents)Sachiko KawakamiAnna Tada (6 patents)Sachiko KawakamiDaisuke Kubota (5 patents)Sachiko KawakamiTetsuji Ishitani (5 patents)Sachiko KawakamiDaisuke Kumaki (5 patents)Sachiko KawakamiKaori Ogita (5 patents)Sachiko KawakamiYuko Kawata (5 patents)Sachiko KawakamiTomohiro Tamura (5 patents)Sachiko KawakamiHiroko Murata (5 patents)Sachiko KawakamiHideko Inoue (4 patents)Sachiko KawakamiYasuhiro Niikura (4 patents)Sachiko KawakamiYoshimi Ishiguro (4 patents)Sachiko KawakamiJunichiro Sakata (3 patents)Sachiko KawakamiHisao Ikeda (3 patents)Sachiko KawakamiTakahiro Yamamoto (3 patents)Sachiko KawakamiToshiki Sasaki (3 patents)Sachiko KawakamiTakao Hamada (3 patents)Sachiko KawakamiMakoto Ikenaga (3 patents)Sachiko KawakamiGen Fujii (2 patents)Sachiko KawakamiAkio Yamashita (2 patents)Sachiko KawakamiTakako Takasu (2 patents)Sachiko KawakamiErika Takahashi (2 patents)Sachiko KawakamiTakumu Okuyama (2 patents)Sachiko KawakamiErumu Kikuchi (2 patents)Sachiko KawakamiNozomi Komatsu (2 patents)Sachiko KawakamiTakuya Haruyama (2 patents)Sachiko KawakamiRyo Hatsumi (1 patent)Sachiko KawakamiYuji Iwaki (1 patent)Sachiko KawakamiTaisuke Kamada (1 patent)Sachiko KawakamiYasushi Kitano (1 patent)Sachiko KawakamiMomoko Kato (1 patent)Sachiko KawakamiTsuneori Suzuki (1 patent)Sachiko KawakamiKanata Abe (1 patent)Sachiko KawakamiYui Yoshiyasu (1 patent)Sachiko KawakamiRina Shimazaki (1 patent)Sachiko KawakamiSachiko Kawakami (200 patents)Satoshi SeoSatoshi Seo (1,244 patents)Nobuharu OhsawaNobuharu Ohsawa (435 patents)Tsunenori SuzukiTsunenori Suzuki (193 patents)Harue NakashimaHarue Nakashima (59 patents)Ryoji NomuraRyoji Nomura (157 patents)Hiroko NomuraHiroko Nomura (48 patents)Masakazu EgawaMasakazu Egawa (47 patents)Harue OsakaHarue Osaka (126 patents)Satoko ShitagakiSatoko Shitagaki (161 patents)Hiroki SuzukiHiroki Suzuki (49 patents)Hiroshi KadomaHiroshi Kadoma (76 patents)Naoaki HashimotoNaoaki Hashimoto (55 patents)Kumi KojimaKumi Kojima (19 patents)Yusuke TakitaYusuke Takita (32 patents)Tatsuyoshi TakahashiTatsuyoshi Takahashi (88 patents)Takahiro UshikuboTakahiro Ushikubo (79 patents)Kyoko TakedaKyoko Takeda (32 patents)Hiromi SeoHiromi Seo (116 patents)Hiromi NowatariHiromi Nowatari (46 patents)Anna TadaAnna Tada (9 patents)Daisuke KubotaDaisuke Kubota (195 patents)Tetsuji IshitaniTetsuji Ishitani (130 patents)Daisuke KumakiDaisuke Kumaki (56 patents)Kaori OgitaKaori Ogita (37 patents)Yuko KawataYuko Kawata (25 patents)Tomohiro TamuraTomohiro Tamura (16 patents)Hiroko MurataHiroko Murata (6 patents)Hideko InoueHideko Inoue (185 patents)Yasuhiro NiikuraYasuhiro Niikura (33 patents)Yoshimi IshiguroYoshimi Ishiguro (4 patents)Junichiro SakataJunichiro Sakata (394 patents)Hisao IkedaHisao Ikeda (252 patents)Takahiro YamamotoTakahiro Yamamoto (128 patents)Toshiki SasakiToshiki Sasaki (93 patents)Takao HamadaTakao Hamada (24 patents)Makoto IkenagaMakoto Ikenaga (14 patents)Gen FujiiGen Fujii (72 patents)Akio YamashitaAkio Yamashita (62 patents)Takako TakasuTakako Takasu (32 patents)Erika TakahashiErika Takahashi (22 patents)Takumu OkuyamaTakumu Okuyama (11 patents)Erumu KikuchiErumu Kikuchi (10 patents)Nozomi KomatsuNozomi Komatsu (6 patents)Takuya HaruyamaTakuya Haruyama (6 patents)Ryo HatsumiRyo Hatsumi (77 patents)Yuji IwakiYuji Iwaki (70 patents)Taisuke KamadaTaisuke Kamada (34 patents)Yasushi KitanoYasushi Kitano (23 patents)Momoko KatoMomoko Kato (10 patents)Tsuneori SuzukiTsuneori Suzuki (1 patent)Kanata AbeKanata Abe (1 patent)Yui YoshiyasuYui Yoshiyasu (1 patent)Rina ShimazakiRina Shimazaki (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Semiconductor Energy Laboratory Co., Ltd. (200 from 16,536 patents)


200 patents:

1. 12421201 - Organic compound, optical device, light-emitting device, light-emitting apparatus, electronic device, and lighting device

2. 12419180 - Optical functional device, functional panel, display device, input/output device, and data processing device

3. 12279522 - Photoelectric conversion device and optical functional device

4. 12201018 - Light-emitting device, light-emitting apparatus, electronic device, and lighting device

5. 12110274 - Carbazole derivative, and light-emitting element, light-emitting device, and electronic device using carbazole derivative

6. 12089491 - Light-emitting element, light-emitting device, electronic device, and lighting device

7. 12089490 - Organic compound, light-emitting element, light-emitting device, electronic device, and lighting device

8. 12063856 - Mixed material for light-emitting device

9. 12043618 - Organic compound, light-emitting element, light-emitting device, electronic device, and lighting device

10. 11985890 - Organic compound, light-emitting element, light-emitting device, electronic device, display device, and lighting device

11. 11917882 - Light-emitting device, electronic device, and lighting device

12. 11778903 - Organic compound, light-emitting device, light-emitting apparatus, electronic device, and lighting device

13. 11673863 - Organic compound, light-emitting device, light-receiving device, light-emitting apparatus, light-emitting module, electronic device, and lighting device

14. 11555030 - Organic compound, light-emitting element, light-emitting device, electronic device, and lighting device

15. 11522138 - Heterocyclic compound, light-emitting element, light-emitting device, electronic device, and lighting device

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10/2/2025
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