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For the Inventor, By the Inventor

Nara, Japan

Mitsuo Akiyoshi

This inventor holds 11 USPTO granted patents, plus 1 CIPO patent. Top assignees: Matsushita Electric Industrial Co., Ltd., Matsushita Electrical Industrial Co., Ltd.. Active years: 1976-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mitsuo Akiyoshi. Retrieved from https://idiyas.com/inventor/mitsuo-akiyoshi

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 11

% Patents Active = 100.0


Average Co-Inventor Count = 3.4

ph-index = 9

Forward Citations = 256(Granted Patents)


Location History:

  • Koriyama, JA (1976)
  • Nara, JP (1986 - 1994)

Company Filing History:

goldMedal10 out of 27,375 
 
Matsushita Electric Industrial Co., Ltd.
 patents
silverMedal1 out of 115 
 
Matsushita Electrical Industrial Co., Ltd.
 patents

Years Active: 1976-1994

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11 patents (USPTO):Explore Patents
1. 5371343 - Heating cooking device having a wave guide and feeder port disposed (1994-12-06),
2. 5235148 - Heating apparatus (1993-08-10),
3. 5048400 - Pressure cooker with sensor (1991-09-17),
4. 4883944 - Heating apparatus having an open-loop configuration for controlling (1989-11-28),
5. 4880952 - Heat cooking oven having flat heater units on the outside of the walls (1989-11-14),
6. 4870896 - Installation method of a kneading trough in an oven and its apparatus (1989-10-03),
7. 4745246 - High frequency heating apparatus with electric heating device (1988-05-17),
8. 4675507 - Heat cooking apparatus having a flat flexible heater (1987-06-23),
9. 4673800 - Cooking apparatus with weighing device (1987-06-16),
10. 4595827 - Cooking apparatus with weighing device (1986-06-17),
11. 3991295 - Microwave oven with symmetrically positioned microwave stirrers (1976-11-09),
Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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