Growing community of inventors

Tokyo, Japan

Masayuki Katayanagi

Average Co-Inventor Count = 1.53

ph-index = 8

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 = 225

Masayuki KatayanagiOsamu Hashiguchi (7 patents)Masayuki KatayanagiKeisuke Nakamura (7 patents)Masayuki KatayanagiShuichi Aihara (7 patents)Masayuki KatayanagiMasayuki Shiratori (7 patents)Masayuki KatayanagiYohei Yokoyama (3 patents)Masayuki KatayanagiAkira Kimura (2 patents)Masayuki KatayanagiJunji Oosaka (1 patent)Masayuki KatayanagiTakeharu Naito (1 patent)Masayuki KatayanagiKazushi Kamata (1 patent)Masayuki KatayanagiToshio Masumoto (1 patent)Masayuki KatayanagiMasahide Watanabe (1 patent)Masayuki KatayanagiKinzo Narumo (1 patent)Masayuki KatayanagiHiroki Kamata (1 patent)Masayuki KatayanagiRyouji Sugii (1 patent)Masayuki KatayanagiMasayuki Katayanagi (41 patents)Osamu HashiguchiOsamu Hashiguchi (191 patents)Keisuke NakamuraKeisuke Nakamura (89 patents)Shuichi AiharaShuichi Aihara (22 patents)Masayuki ShiratoriMasayuki Shiratori (13 patents)Yohei YokoyamaYohei Yokoyama (83 patents)Akira KimuraAkira Kimura (102 patents)Junji OosakaJunji Oosaka (75 patents)Takeharu NaitoTakeharu Naito (41 patents)Kazushi KamataKazushi Kamata (33 patents)Toshio MasumotoToshio Masumoto (19 patents)Masahide WatanabeMasahide Watanabe (8 patents)Kinzo NarumoKinzo Narumo (8 patents)Hiroki KamataHiroki Kamata (3 patents)Ryouji SugiiRyouji Sugii (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Japan Aviation Electronics Industry, Limited (40 from 2,151 patents)

2. Jae Taiwan, Ltd. (2 from 10 patents)

3. Honda Tsushin Kogyo Co., Ltd. (1 from 108 patents)

4. Jae Hirosaki, Ltd. (1 from 14 patents)


41 patents:

1. 10804656 - Connector connectable to different cable types, and cable harness including the connector

2. 10008791 - Adapter assembly and device

3. 9490589 - Differential signal connector capable of reducing skew between a differential signal pair

4. 9450343 - Differential signal connector capable of reducing skew between a differential signal pair

5. 9391408 - Receptacle connector that can easily obtain a desired friction lock without forming a large opening in a metal shell

6. 9300091 - Connector with interposed ground plate

7. 9281634 - USB receptacle

8. 9246267 - Connector mateable with a mating connector including a mating shell and having a mated-state maintaining structure

9. 9124045 - Methods of manufacturing a connector component having a narrow-pitch connector group

10. 9112312 - Electrical connector improved in electromagnetic shielding effect while suppressing an increase in external dimensions

11. 9093792 - Connector and signal transmission method using the same

12. 8951050 - Differential signal connector capable of reducing skew between a differential signal pair

13. 8894451 - Differential signal connector capable of reducing skew between a differential signal pair

14. D718251 - Electrical connector

15. D713794 - Electrical connector

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as of
1/14/2026
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