Growing community of inventors

Kanagawa, Japan

Sachiko Kawakami

Average Co-Inventor Count = 4.10

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 = 1,193

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 KawakamiDaisuke Kubota (6 patents)Sachiko KawakamiHiromi Nowatari (6 patents)Sachiko KawakamiAnna Tada (6 patents)Sachiko KawakamiTetsuji Ishitani (5 patents)Sachiko KawakamiDaisuke Kumaki (5 patents)Sachiko KawakamiKaori Ogita (5 patents)Sachiko KawakamiYasuhiro Niikura (5 patents)Sachiko KawakamiYuko Kawata (5 patents)Sachiko KawakamiTomohiro Tamura (5 patents)Sachiko KawakamiHiroko Murata (5 patents)Sachiko KawakamiHideko Inoue (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 KawakamiAkio Yamashita (3 patents)Sachiko KawakamiTakao Hamada (3 patents)Sachiko KawakamiMakoto Ikenaga (3 patents)Sachiko KawakamiTakumu Okuyama (3 patents)Sachiko KawakamiRyo Hatsumi (2 patents)Sachiko KawakamiGen Fujii (2 patents)Sachiko KawakamiTaisuke Kamada (2 patents)Sachiko KawakamiTakako Takasu (2 patents)Sachiko KawakamiErika Takahashi (2 patents)Sachiko KawakamiErumu Kikuchi (2 patents)Sachiko KawakamiNozomi Komatsu (2 patents)Sachiko KawakamiTakuya Haruyama (2 patents)Sachiko KawakamiYuji Iwaki (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 (1,248 patents)Nobuharu OhsawaNobuharu Ohsawa (436 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 (162 patents)Hiroki SuzukiHiroki Suzuki (49 patents)Hiroshi KadomaHiroshi Kadoma (77 patents)Naoaki HashimotoNaoaki Hashimoto (55 patents)Kumi KojimaKumi Kojima (19 patents)Yusuke TakitaYusuke Takita (32 patents)Tatsuyoshi TakahashiTatsuyoshi Takahashi (89 patents)Takahiro UshikuboTakahiro Ushikubo (79 patents)Kyoko TakedaKyoko Takeda (32 patents)Hiromi SeoHiromi Seo (117 patents)Daisuke KubotaDaisuke Kubota (197 patents)Hiromi NowatariHiromi Nowatari (46 patents)Anna TadaAnna Tada (9 patents)Tetsuji IshitaniTetsuji Ishitani (130 patents)Daisuke KumakiDaisuke Kumaki (56 patents)Kaori OgitaKaori Ogita (37 patents)Yasuhiro NiikuraYasuhiro Niikura (33 patents)Yuko KawataYuko Kawata (25 patents)Tomohiro TamuraTomohiro Tamura (16 patents)Hiroko MurataHiroko Murata (6 patents)Hideko InoueHideko Inoue (185 patents)Yoshimi IshiguroYoshimi Ishiguro (4 patents)Junichiro SakataJunichiro Sakata (395 patents)Hisao IkedaHisao Ikeda (254 patents)Takahiro YamamotoTakahiro Yamamoto (128 patents)Toshiki SasakiToshiki Sasaki (93 patents)Akio YamashitaAkio Yamashita (62 patents)Takao HamadaTakao Hamada (24 patents)Makoto IkenagaMakoto Ikenaga (14 patents)Takumu OkuyamaTakumu Okuyama (11 patents)Ryo HatsumiRyo Hatsumi (79 patents)Gen FujiiGen Fujii (72 patents)Taisuke KamadaTaisuke Kamada (35 patents)Takako TakasuTakako Takasu (32 patents)Erika TakahashiErika Takahashi (23 patents)Erumu KikuchiErumu Kikuchi (10 patents)Nozomi KomatsuNozomi Komatsu (6 patents)Takuya HaruyamaTakuya Haruyama (6 patents)Yuji IwakiYuji Iwaki (70 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 16,567 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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10/26/2025
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