Company Filing History:
Years Active: 1999-2009
Title: Innovations of Shigeru Oike
Introduction
Shigeru Oike is a notable inventor based in Aichi, Japan. He has made significant contributions to the field of writing instruments, holding a total of seven patents. His innovative designs have enhanced the functionality and usability of everyday writing tools.
Latest Patents
One of Oike's latest patents is for a double-head writing instrument. This invention features a barrel with a partition formed inside, which houses first and second ink-tanks that do not communicate with each other. The design includes first and second ink-retaining members connected to nibs at the openings of the ink-tanks. Each ink-tank contains its own ink reservoir, ensuring that the inks remain separate. The partition is extended in an axial direction, allowing the ink-reservoirs to overlap in a radial direction. The relationship between the thickness of the partition and the side wall of the barrel is defined by the equation 0.2 ≤ C/D ≤ 2.5, where C is the thickness of the partition and D is the thickness of the side wall.
Career Highlights
Shigeru Oike is currently associated with Pilot Ink Co., Ltd., a company renowned for its high-quality writing instruments. His work at Pilot has allowed him to focus on developing innovative products that meet the needs of consumers.
Conclusion
Shigeru Oike's contributions to the field of writing instruments through his patents demonstrate his commitment to innovation. His work continues to influence the design and functionality of writing tools, making them more efficient and user-friendly.