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Trademarks = 6

Forward Citations = 31

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8 inventors (with patents filed for the assignee):

Kikuo Yamada (2 out of 62 patents)

Tadashi Ogawa (1 out of 101 patents)

Michiaki Matsumoto (1 out of 2 patents)

4. Eiichi Kamei (1 out of 8 patents)

5. Yasushi Shimomura (1 out of 8 patents)

6. Yasuo Kanda (1 out of 1 patent)

7. Takane Fujinami (1 out of 1 patent)

8. Maiko Hotchi (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 12291805 - Pulp fibrous accumulated sheet and method for producing pulp fibrous accumulated sheet (2025-05-06),

2. 12060665 - Pulp fibrous accumulated sheet and method for producing pulp fibrous accumulated sheet (2024-08-13),

3. 8785367 - Cleansing sheet (2014-07-22),

4. D707834 - Baby bottle holder (2014-06-24),

5. 5019252 - Portable water purifier (1991-05-28),

LEC, Inc. is a leading engineering and consulting firm specializing in environmental, health, and safety solutions. With over 30 years of experience, LEC provides innovative and sustainable solutions to help clients meet regulatory requirements and improve operational efficiency. Our team of experts offers a comprehensive range of services, including air quality monitoring, environmental compliance auditing, hazardous waste management, and more. Visit our website to learn more about how LEC can help your organization achieve its goals.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

5 Patents

#2,450 in Tokyo

#6,488 in Japan

Tokyo, Japan

Lec, Inc.