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Yokohama, Japan

Amano Corporation

USPTO Granted Patents = 40

% Expired Patents = 2.5

Trademarks = 4

Forward Citations = 470

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73 inventors (with patents filed for the assignee):

Masato Suzuki (4 out of 5 patents)

Yoshiyuki Kisanuki (3 out of 3 patents)

Osamu Shishido (3 out of 3 patents)

4. Eiji Nagayama (3 out of 3 patents)

5. Masanori Numata (3 out of 8 patents)

6. Hiroshi Kato (3 out of 3 patents)

7. Shohei Nakagawa (3 out of 3 patents)

8. Shinjirou Katsushima (2 out of 2 patents)

9. Yuji Makishima (2 out of 2 patents)

10. Shinichiro Takahashi (2 out of 3 patents)

11. Hiroaki Yamagishi (2 out of 15 patents)

12. Hirosada Watanabe (2 out of 2 patents)

13. Masayuki Mochizuki (2 out of 2 patents)

14. Tetu Arai (2 out of 2 patents)

15. Ken Ikezawa (2 out of 2 patents)

Core Competencies:

Dust Collector

Electrostatic Precipitator

Industrial Air Cleaner

Floor Cleaning Machine

Time Recorder

Squeegee Assembly

Magnetic Card Reader

Printing Device

Vibration Sweeper

Charging Device

Time Stamping System

User Identification Code

40 patents: Sort by Forward Citations

1. 12752284 - Particle collection vessel, particle collection device and particle collection method (2026-10-06),

2. D1130782 - Cell for concentration measurement (2026-06-16),

3. 12409459 - Brush device for charging airborne particles or eliminating static electricity of particles by corona discharge, electrostatic precipitator including the brush device and air cleaner including the brush device (2025-09-09),

4. 10471442 - Charging device and electric dust collector (2019-11-12),

5. D842445 - Filter for an industrial dust collector (2019-03-05),

6. D827954 - Floor cleaning machine (2018-09-04),

7. D745129 - Industrial air cleaner (2015-12-08),

8. D725760 - Filter for an industrial air cleaner (2015-03-31),

9. 7266698 - Time stamping system for electronic documents and program medium for the same (2007-09-04),

10. 6817537 - Time card and time recorder system using time card (2004-11-16),

11. 6765600 - Time recorder with a card feed rate adjustment function and time card for use in the same (2004-07-20),

12. 6200434 - Apparatus for producing electrolytic water (2001-03-13),

13. 6047437 - Squeegee assembly for scrubber (2000-04-11),

14. 5918346 - Squeegee assembly for floor surface cleaning machine (1999-07-06),

15. 5911260 - Squeegee assembly for floor surface cleaning machine (1999-06-15),

Company Overview

Amano Corporation, headquartered in Yokohama, Japan, specializes in the development and manufacturing of time management systems, parking management solutions, and environmental control equipment. The company is recognized for its innovative technologies in timekeeping and attendance systems, which are widely utilized across various industries. Additionally, Amano is involved in the production of advanced systems for managing parking facilities, contributing to efficient urban infrastructure and smart city initiatives.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

40 Patents

#39 in Yokohama

#1,980 in Japan

#17,087 in the World

Yokohama, Japan

Amano Corporation

Forward Citations = 470

73 inventors:

Masato Suzuki (4 out of 5 patents)

Yoshiyuki Kisanuki (3 out of 3 patents)

Osamu Shishido (3 out of 3 patents)

4. Eiji Nagayama (3 out of 3 patents)

5. Masanori Numata (3 out of 8 patents)

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

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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