Toshiharu Okada is a prominent inventor based in Ibaraki, Japan. He has made significant contributions to the field of laser technology, holding a total of 12 patents. His work has advanced the capabilities of laser processing, particularly in drilling applications.

Latest Patents

One of Okada's latest patents is focused on laser drilling. This innovative method involves drilling a multi-layered sheet-like material by first using pulses that generate an inter-layer pull-off force smaller than the adhesion force between the layers. Following this, higher energy pulses are applied to trim the shape of the holes, allowing for the creation of through-holes with desired shapes without causing delamination of the layers. Another notable patent is for a laser processing apparatus and method. This apparatus includes a laser oscillator that emits laser light onto a workpiece through an fθ lens for drilling holes. A wavelength selector is positioned between the laser oscillator and the workpiece to ensure that only light rays with a specific wavelength are utilized.

Career Highlights

Toshiharu Okada has been associated with Matsushita Electric Industrial Co., Ltd., where he has contributed to various innovative projects. His expertise in laser technology has positioned him as a key figure in the development of advanced manufacturing techniques.

Collaborations

Throughout his career, Okada has collaborated with notable colleagues such as Izuru Nakai and Yuji Uesugi. These partnerships have fostered a creative environment that has led to groundbreaking advancements in laser processing technologies.

Conclusion

Toshiharu Okada's contributions to laser technology and his innovative patents have significantly impacted the field. His work continues to inspire advancements in manufacturing processes, showcasing the importance of innovation in technology.

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