Location History:
- Ilino, JP (2007)
- Hino, JP (2000 - 2008)
- Tachikawa, JP (2006 - 2022)
- Tokyo, JP (2008 - 2022)
Company Filing History:
11 out of 4,226 
5 out of 3,106 
5 out of 389 
Years Active: 2000-2022
Title: Hisatake Okada: Innovator in Tissue Staining Methods
Introduction
Hisatake Okada, a prominent inventor based in Tachikawa, Japan, has made significant contributions to the field of tissue staining and biological substance detection. With a remarkable portfolio of 23 patents, Okada's work has advanced the methodology used in medical diagnoses and research.
Latest Patents
Among his latest innovations is a **tissue staining method**, which allows for the simultaneous observation of tissue morphology and the detection of biological substances, such as antigen molecules, in a single section and view field. This method involves a two-step process where differential staining techniques, specifically HE (hematoxylin-eosin) staining followed by histochemical staining, are applied serially on a single tissue section. The histochemical staining utilizes a binding reaction to enable visible detection of biological substances.
Another notable patent is a **biological substance detection method**, which is designed for identifying biological substances within pathological specimens. This method employs immunological staining with fluorescent labels, along with traditional staining for morphology observation. By combining these techniques, the method enhances the visibility of biological substances through specific fluorescent emissions, facilitating more accurate diagnosis and research outcomes.
Career Highlights
Hisatake Okada has held positions in prominent companies, including Konica Minolta, Inc. and Konica Corporation. His expertise in innovation has been instrumental in developing advanced staining techniques that are essential in the fields of biology and medicine.
Collaborations
Throughout his career, Okada has worked alongside notable colleagues such as Kohsuke Gonda and Noriaki Ohuchi. These collaborations have fostered a creative environment that has led to the development of innovative solutions in tissue analysis.
Conclusion
Hisatake Okada remains a key figure in the advancement of medical research tools through his innovative tissue staining methods and biological detection techniques. His contributions continue to influence how pathologists and researchers observe and analyze biological specimens, ultimately enhancing the accuracy of medical diagnostics.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.