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Iris Ohyama Inc.

USPTO Granted Patents = 152

CIPO Patents = 3

EPO Patents = 4

Trademarks = 34

Forward Citations = 1,205

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56 inventors (with patents filed for the assignee):

Masayuki Miyawaki (40 out of 40 patents)

Shohei Tokoi (21 out of 21 patents)

Masaharu Sakamoto (17 out of 17 patents)

4. Takuya Abe (15 out of 15 patents)

5. Susumu Kobayashi (9 out of 9 patents)

6. Hideki Yamamoto (7 out of 35 patents)

7. Kazuhito Fukumasu (6 out of 6 patents)

8. Shuhei Yamashiro (6 out of 6 patents)

9. Rie Maeda (5 out of 5 patents)

10. Hiroyuki Tanji (5 out of 5 patents)

11. Takashi Mishina (5 out of 5 patents)

12. Hideharu Osawa (4 out of 21 patents)

13. Yuta Hiramasu (4 out of 4 patents)

14. Masahiro Yoshida (4 out of 4 patents)

15. Wakana Tajima (4 out of 4 patents)

Core Competencies:

Air Cleaner

Humidifying Air Cleaner

Air Circulator

Makeup Organizer

Charging Stand

Suction Head

Vacuum Cleaner

Pressure Cooker

Storage Box

Face Mask

Drying Rack

Shelf Unit

152 patents: Sort by Forward Citations

1. D1101917 - Air cleaner (2025-11-11),

2. D1100163 - Humidifying air cleaner (2025-10-28),

3. D1080848 - Air circulator (2025-06-24),

4. 12287114 - Air circulator (2025-04-29),

5. D1070430 - Makeup organizer (2025-04-14),

6. D1070349 - Storage box (2025-04-14),

7. D1070210 - Charging stand for vacuum cleaner (2025-04-08),

8. D1070063 - Air circulator (2025-04-08),

9. D1065736 - Suction head for vacuum cleaner (2025-03-04),

10. D1061853 - Air circulator (2025-02-11),

11. D1060646 - Air circulator (2025-02-04),

12. D1054135 - Vacuum cleaner (2024-12-10),

13. D1053675 - Cooler (2024-12-10),

14. D1048372 - Face mask (2024-10-22),

15. D1046349 - Charging stand for vacuum cleaner (2024-10-08),

IRIS OHYAMA INC. is a Japanese company that specializes in the development and manufacturing of household products and consumer electronics. With a rich history dating back to its establishment in 1958, IRIS OHYAMA has evolved into a globally recognized brand, known for its innovative and high-quality products. The company offers a wide range of products including plastic storage solutions, household appliances, personal care items, healthcare products, and more. With a commitment to customer satisfaction and continuous improvement, IRIS OHYAMA strives to enhance the everyday lives of individuals worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

152 Patents

#2 in Sendai

#821 in Japan

#5,217 in the World

Iris Ohyama Inc.

Forward Citations = 1,205

56 inventors:

Masayuki Miyawaki (40 out of 40 patents)

Shohei Tokoi (21 out of 21 patents)

Masaharu Sakamoto (17 out of 17 patents)

4. Takuya Abe (15 out of 15 patents)

5. Susumu Kobayashi (9 out of 9 patents)

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