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Forward Citations = 253

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8 inventors (with patents filed for the assignee):

Yuji Oshikubo (6 out of 6 patents)

Yuuji Oshikubo (2 out of 2 patents)

Susumu Nakano (1 out of 22 patents)

4. Masashi Kobayashi (1 out of 20 patents)

5. Nobuyuki Baba (1 out of 2 patents)

6. Yuju Oshikubo (1 out of 1 patent)

7. Saijiro Suzuki (1 out of 1 patent)

8. Sadakazu Tanabe (1 out of 1 patent)

11 patents: Sort by Forward Citations

1. 6715369 - Hybrid pipette (2004-04-06),

2. 6006800 - Apparatus and method for automatic distribution (1999-12-28),

3. 5747709 - Repetitive pipette (1998-05-05),

4. 5021217 - Multipipet (1991-06-04),

5. 4909991 - Variable pipette (1990-03-20),

6. 4591072 - Repeating dispenser (1986-05-27),

7. 4399712 - Semi-automatic electro-mechanical pipette with controlled tip remover (1983-08-23),

8. 4306670 - Liquid dispensing device (1981-12-22),

9. 4261205 - Pipetting device (1981-04-14),

10. 4141251 - Pipetting device (1979-02-27),

11. 4091677 - Pipetting apparatus (1978-05-30),

Nichiryo Co., Ltd. is a Japanese manufacturer of high-quality liquid handling equipment such as pipettes and dispensers. With over 70 years of experience in the industry, Nichiryo is known for their precision instruments and advanced technologies. They provide a wide range of products for research laboratories, medical facilities, and industrial applications. Nichiryo is committed to innovation and excellence in the field of liquid handling.

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Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

11 Patents

#1,588 in Tokyo

#4,042 in Japan

#50,255 in the World

Tokyo, Japan

Nichiryo Co., Ltd.