Growing community of inventors

Tokyo, Japan

Akira Takasaka

Average Co-Inventor Count = 1.62

ph-index = 5

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 = 207

Akira TakasakaIwakichi Ogawa (2 patents)Akira TakasakaTatsuo Kusumi (2 patents)Akira TakasakaMichael W Nuttall (1 patent)Akira TakasakaHerbert C Weiland (1 patent)Akira TakasakaHirotsugu Tomizawa (1 patent)Akira TakasakaTetsuo Ohkado (1 patent)Akira TakasakaEiji Takuma (1 patent)Akira TakasakaAkira Takasaka (10 patents)Iwakichi OgawaIwakichi Ogawa (5 patents)Tatsuo KusumiTatsuo Kusumi (2 patents)Michael W NuttallMichael W Nuttall (53 patents)Herbert C WeilandHerbert C Weiland (7 patents)Hirotsugu TomizawaHirotsugu Tomizawa (5 patents)Tetsuo OhkadoTetsuo Ohkado (4 patents)Eiji TakumaEiji Takuma (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Tomy Kogyo Co., Ltd. (5 from 376 patents)

2. Sega Enterprises, Ltd. (5 from 264 patents)


10 patents:

1. 6244960 - Tablet unit and virtual experience method

2. 5967898 - Tablet unit

3. D387099 - Cylindrical track for toy

4. D380022 - Cylindrical track for toy

5. 5092808 - Air action toy system

6. D296118 - Toy vehicle

7. D288453 - Simulative toy fortress

8. D275505 - Combined toy motorcycle and rider

9. D271782 - Toy crane

10. D253668 - Toy octopus

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/17/2025
Loading…