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Iwasaki Electric Co., Ltd.

USPTO Granted Patents = 68

CIPO Patents = 1

EPO Patents = 12

Trademarks = 16

Forward Citations = 293

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128 inventors (with patents filed for the assignee):

Yasushi Sasai (6 out of 6 patents)

Takenobu Iida (6 out of 6 patents)

Makoto Ohkahara (5 out of 5 patents)

4. Motonobu Masui (5 out of 5 patents)

5. Mitsuyuki Hatanaka (4 out of 4 patents)

6. Eiji Saiki (4 out of 4 patents)

7. Tomomi Maruyama (4 out of 4 patents)

8. Akitoshi Kato (4 out of 4 patents)

9. Yoshihiro Honda (4 out of 4 patents)

10. Yosuke Kano (4 out of 4 patents)

11. Tooru Nagase (4 out of 4 patents)

12. Kyouichi Maseki (4 out of 4 patents)

13. Takashi Sato (4 out of 39 patents)

14. Kouji Komata (3 out of 3 patents)

15. Yuuichi Kimoto (3 out of 3 patents)

Core Competencies:

High-Pressure Sodium Lamp

Illumination Device

Glare Measuring System

Metal Halide Lamp

Ceramic Metal Halide Lamp

Ultraviolet Irradiator

Light Source Device

Xenon Lamp Drive Unit

High Pressure Discharge Lamp

LED Device

Charging Apparatus

Lighting Method

68 patents: Sort by Forward Citations

1. 10464312 - Curing method and curing system (2019-11-05),

2. 10153152 - High-pressure sodium lamp lighting device (2018-12-11),

3. 9995475 - Illumination device (2018-06-12),

4. 9879851 - Lamp having outwardly orientated light source units and inwardly orientated heat sinks with transversely orientated fins (2018-01-30),

5. 9804023 - Glare measuring system (2017-10-31),

6. 9625386 - Imaging system (2017-04-18),

7. 9332892 - Light converging type light guide unit and light source device using the same (2016-05-10),

8. 9275845 - Ceramic metal halide lamp having dysprosium iodide (2016-03-01),

9. 9239151 - Lamp (2016-01-19),

10. 9097391 - Lamp (2015-08-04),

11. 8975870 - Charging device (2015-03-10),

12. 8970109 - Metal halide lamp and lighting apparatus (2015-03-03),

13. 8911115 - Irradiation device (2014-12-16),

14. 8822962 - Ultraviolet irradiator and ultraviolet irradiating apparatus using the same (2014-09-02),

15. 8810193 - Charging apparatus having gas generation detector and charging method for the same (2014-08-19),

IWASAKI ELECTRIC CO., LTD. is a leading Japanese company specializing in lighting solutions. With a history dating back to 1942, Iwasaki Electric has become a trusted name in the industry, delivering innovative lighting products and systems for a wide range of applications. The company's commitment to quality, reliability, and energy efficiency has earned them a strong reputation globally. Iwasaki Electric's extensive product portfolio includes lamps, fixtures, LED lights, and lighting control systems. By pioneering advanced lighting technologies, the company aims to enhance the quality of life and create sustainable environments. Visit their website for more information and to explore their comprehensive lighting solutions.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

68 Patents

#593 in Tokyo

#1,400 in Japan

#10,604 in the World

Iwasaki Electric Co., Ltd.

Forward Citations = 293

128 inventors:

Yasushi Sasai (6 out of 6 patents)

Takenobu Iida (6 out of 6 patents)

Makoto Ohkahara (5 out of 5 patents)

4. Motonobu Masui (5 out of 5 patents)

5. Mitsuyuki Hatanaka (4 out of 4 patents)

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