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Hashimoto Corporation

USPTO Granted Patents = 91

Forward Citations = 2,466

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2 inventors (with patents filed for the assignee):

Kazuo Hashimoto (92 out of 121 patents)

Mitsuo Kobanawa (1 out of 1 patent)

Core Competencies:

Telephone Answering Device

AI Features

Call Management

Remote Control

Automatic Dialing

Voice Synthesis

Paging Function

VCR Integration

Digital Type

Emergency Transportation

Multi-Language Support

Automatic Recording

91 patents: Sort by Forward Citations

1. 5880703 - Apparatus for displaying individual television programs or the like (1999-03-09),

2. 5559863 - Car telephone accessory device with telephone answering function (1996-09-24),

3. 5555289 - Telephone answering device with operating status confirmation means (1996-09-10),

4. 5521975 - Telephone terminal device with means for detecting abandonment of call (1996-05-28),

5. 5517256 - Reservation codes to automatically control a TV and VCR when set to (1996-05-14),

6. 5499102 - Display device for videocassette recorder recording reservations (1996-03-12),

7. 5479267 - Device for combining VCR and TV (1995-12-26),

8. 5452342 - Telephone terminal device with function for preventing unnecessary (1995-09-19),

9. 5432835 - Telephone device for amplifying opposite party's voice after user's (1995-07-11),

10. 5420913 - Device for making videotape recording reservations over a telephone line (1995-05-30),

11. 5341411 - Caller ID blocking method and processing system (block caller ID (1994-08-23),

12. 5258875 - Video tape recorder with the function of repetitive playback (1993-11-02),

13. 5216228 - Bar code transmission and reception system and method (1993-06-01),

14. 5191488 - Audio visual device using an endless video tape (1993-03-02),

15. 5179439 - Personal channel display device in a TV program reservation system (1993-01-12),

Company Overview

Hashimoto Corporation, based in Tokyo, specializes in the development and manufacturing of advanced telephone answering devices. The company focuses on integrating cutting-edge AI features to enhance call management, enabling users to efficiently handle communications. Their product offerings include remote control capabilities, automatic dialing, and voice synthesis technologies, which streamline user interaction. Additionally, Hashimoto's devices often incorporate paging functions and VCR integration, reflecting a commitment to innovation in telecommunications.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

91 Patents

#579 in Tokyo

#1,195 in Japan

#8,453 in the World

Hashimoto Corporation

Forward Citations = 2,466

2 inventors:

Kazuo Hashimoto (92 out of 121 patents)

Mitsuo Kobanawa (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hashimoto Corporation. Retrieved from https://idiyas.com/company/hashimoto

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

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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