IDiyas

For the Inventor, By the Inventor

Nagoya, Japan

Aiphone Co., Ltd.


USPTO Granted Patents = 78



Trademarks = 3

Forward Citations = 988

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65 inventors (with patents filed for the assignee):

goldMedal Kotaro Takahata (17 out of 18 patents)

silverMedal Toshio Hotta (16 out of 16 patents)

bronzeMedal Seiya Yamakawa (11 out of 11 patents)

4.  Yuta Shimomura (8 out of 8 patents)

5.  Masashi Hattori (6 out of 53 patents)

6.  Akira Kai (6 out of 6 patents)

7.  Kimiaki Fujishima (6 out of 6 patents)

8.  Ryoji Uno (6 out of 6 patents)

9.  Hiroshi Matsui (6 out of 6 patents)

10.  Kazuya Yoshida (5 out of 5 patents)

11.  Kenji Yasukawa (4 out of 4 patents)

12.  Manabu Yamada (4 out of 4 patents)

13.  Katsuhiko Ibuki (4 out of 4 patents)

14.  Koutarou Takahata (4 out of 4 patents)

15.  Tatsuru Shinozaki (3 out of 3 patents)


Core Competencies:
Intercom Device
Nurse Call System
Wi-Fi Doorbell
Multiple Dwelling House Interphone
Building Controller
Collective Housing
Location Notification System
Data Transfer Method
Terminal Device
Entryphone System
Communication System
Climate Information Providing System

78 patents:

1. 12425550 - Intercom device and control system (2025-09-23),
2. 12294671 - Multiple dwelling house interphone system (2025-05-06),
3. 12219096 - Multiple dwelling house interphone system (2025-02-04),
4. 12219085 - Multiple dwelling house interphone system (2025-02-04),
5. 12113927 - Multiple dwelling house interphone system (2024-10-08),
6. 12059229 - Nurse call system (2024-08-13),
7. 12052384 - Multiple dwelling house interphone system (2024-07-30),
8. 11758054 - Multiple dwelling house interphone system (2023-09-12),
9. 11515034 - Nurse call system (2022-11-29),
10. 11510256 - Configuration method of Wi-Fi doorbell, doorbell, housing complex communication system, and climate information providing system (2022-11-22),
11. 11100775 - Doorbell system, location notification system, and intercom system (2021-08-24),
12. 10944940 - Intercom system for collective housing (2021-03-09),
13. 10841430 - Intercom system and data transfer method in said system (2020-11-17),
14. 10757266 - Terminal device, and intercom system provided with terminal device (2020-08-25),
15. 10721361 - Interphone system and setting apparatus (2020-07-21),
AIPHONE CO., LTD. is a leading manufacturer of intercom systems and security solutions based in Nagoya, Japan. With over 70 years of experience, AIPHONE has continuously evolved their products to fulfill the ever-changing needs of various industries. Their comprehensive range of intercom systems ensures seamless communication and secure access control for commercial, residential, and industrial applications. AIPHONE's commitment to reliability, innovation, and customer satisfaction has made them a trusted name in the global security industry.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 2 2025

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78 Patents

#16 in Nagoya

#1,279 in Japan

#9,280 in the World

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Nagoya, Japan

Aiphone Co., Ltd.

Forward Citations = 988

65 inventors:

goldMedal Kotaro Takahata (17 out of 18 patents)

silverMedal Toshio Hotta (16 out of 16 patents)

bronzeMedal Seiya Yamakawa (11 out of 11 patents)

4.  Yuta Shimomura (8 out of 8 patents)

5.  Masashi Hattori (6 out of 53 patents)

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