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Hayashibara Biochemical Laboratories, Inc.

USPTO Granted Patents = 30

Forward Citations = 502

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43 inventors (with patents filed for the assignee):

Kozo Tsuji (19 out of 35 patents)

Fumio Fujita (8 out of 19 patents)

Nobuhiro Toyota (7 out of 7 patents)

4. Seizo Nakashio (6 out of 6 patents)

5. Masanori Fujimoto (6 out of 12 patents)

6. Tsuneyuki Nagase (5 out of 30 patents)

7. Hiroomi Matsunaga (5 out of 6 patents)

8. Masashi Watanabe (3 out of 6 patents)

9. Teruo Saito (2 out of 15 patents)

10. Makoto Shiosaka (2 out of 2 patents)

11. Atsuo Mori (2 out of 4 patents)

12. Masahiro Domoto (2 out of 4 patents)

13. Takami Sato (2 out of 5 patents)

14. Fujio Masuko (2 out of 10 patents)

15. Kosuke Fukami (2 out of 2 patents)

30 patents: Sort by Forward Citations

1. 5912361 - Process for producing D-glucuronolactone (1999-06-15),

2. 5317095 - Alpha-D-glycosyl kasugamycin, its preparation, and antibacterial agent (1994-05-31),

3. 4370472 - Plasma expander (1983-01-25),

4. 4205218 - Covered electrode for arc welding (1980-05-27),

5. 4186024 - Method for improving water-resistance of pullulan (1980-01-29),

6. 4167623 - Pullulan aminoalkyl ether (1979-09-11),

7. 4152170 - Cross-linked pullulan (1979-05-01),

8. 4095525 - Protective coating material for lithographic printing plate (1978-06-20),

9. 4092454 - Novel nonwoven fabric and method for manufacturing same (1978-05-30),

10. 4090016 - Carboxylated pullulan and method for producing same (1978-05-16),

11. 4080213 - Sand mold composition for metal casting (1978-03-21),

12. 4067141 - Coated seed containing pullulan-based resin used as binder (1978-01-10),

13. 4045388 - Resin composition of hydrophilic pullulan, hydrophobic thermoplastic (1977-08-30),

14. 4045204 - Fertilizer composition (1977-08-30),

15. 4029886 - Process for water-insolubilization of molded pullulan (1977-06-14),

Hayashibara Biochemical Laboratories, Inc. is a renowned Japanese company specializing in the research, development, and production of bioactive and functional ingredients for various industries. With a rich history spanning over a century, Hayashibara has established itself as a leading provider of high-quality products, including enzymes, saccharides, and health supplements. The company aims to contribute to society by innovating and providing solutions that enhance food, health, and overall well-being.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

30 Patents

#6 in Okayama

#2,253 in Japan

#21,180 in the World

Hayashibara Biochemical Laboratories, Inc.

Forward Citations = 502

43 inventors:

Kozo Tsuji (19 out of 35 patents)

Fumio Fujita (8 out of 19 patents)

Nobuhiro Toyota (7 out of 7 patents)

4. Seizo Nakashio (6 out of 6 patents)

5. Masanori Fujimoto (6 out of 12 patents)

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