Company Filing History:

8 out of 49

Yamasa Shoyu Kabushiki Kaisha

Yamasa Shuyu Kabushiki Kaisha

patent

Years Active: 1976-2002

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14 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6403568 - 4′-C-ethynyl pyrimidine nucleosides and pharmaceutical compositions thereof (2002-06-11),

2. 6291670 - 4′-C-ethynyl pyrimidine nucleoside compounds and pharmaceutical compositions (2001-09-18),

3. 6147058 - 1-(2-deoxy-2-fluoro-4-thio-beta-D-arabinofuranosyl)cytosine (2000-11-14),

4. 6103707 - 9-(2-deoxy-2-fluoro-4-thio-beta-D-arabinofuranosyl)purine derivatives (2000-08-15),

5. 5817639 - Purine 4'-thioarabinonucleosides (1998-10-06),

6. 5446031 - 1-.beta.-D-arabinofuranosyl-(E)-5-(2-halogenovinyl)uracil derivatives (1995-08-29),

7. 5430139 - 2'-alkylidenepyrimidine nucleoside derivatives, process for production (1995-07-04),

8. 5300636 - 2'-alkylidenepyrimidine nucleoside compounds and a process for (1994-04-05),

9. 5047520 - 2'-alkylidenepyrimidine nucleoside derivatives, process for production (1991-09-10),

10. 4956345 - 2-alkynyladenosines as antihypertensive agents (1990-09-11),

11. 4542210 - 1-.beta.-D-Arabinofuranosyl-(E)-5-(2-halogenovinyl)-uracil-5'-phosphate, (1985-09-17),

12. 4386076 - (E)-5-(2-Halogenovinyl)-arabinofuranosyluracil, process for preparation (1983-05-31),

13. 4344937 - Antiviral agent comprising 1-.beta.-D-arabinofuranosylthymine (1982-08-17),

14. 3930955 - Process for producing pterin deaminases having antitumor activity (1976-01-06),

Title: Haruhiko Machida: A Pioneer in Pharmaceutical Innovations

Introduction

Haruhiko Machida is a distinguished inventor hailing from Choshi, Japan, with a noteworthy portfolio of 14 patents to his name. His contributions primarily focus on pharmaceutical compositions and nucleosides, which have profound implications in medical research and treatment.

Latest Patents

Among his latest innovations are the patents titled "4′-C-ethynyl pyrimidine nucleosides and pharmaceutical compositions thereof" and "4′-C-ethynyl pyrimidine nucleoside compounds and pharmaceutical compositions." These inventions provide novel 4′-C-ethynyl pyrimidine nucleosides (excluding 4′-C-ethynylthymidine), represented by a specific chemical formula. This research opens new avenues for developing effective pharmaceutical therapies.

Career Highlights

Throughout his career, Haruhiko has been affiliated with notable companies such as Yamasa Shoyu Kabushiki Kaisha and Yamasa Corporation. His work in these organizations has enabled him to translate theoretical research into practical applications, bringing innovative solutions to the pharmaceutical field.

Collaborations

Haruhiko has worked closely with esteemed colleagues such as Akira Matsuda and Shinji Sakata. These collaborations have facilitated the advancement of their collective research efforts, leading to significant breakthroughs in their respective areas of expertise.

Conclusion

In summary, Haruhiko Machida's prolific output of patents and his impactful collaborations illustrate his vital role in the advancement of pharmaceutical innovations. His work not only enhances scientific understanding but also contributes to the development of effective treatments that may benefit society at large.

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