Location History:
- Sakai, JP (1987 - 2011)
- Osaka, JP (1990 - 2011)
Company Filing History:
20 out of 2,697 
2 out of 82 
2 out of 832,891 Years Active: 1987-2011
Title: The Innovative Journey of Hiroshi Oshima
Introduction
Hiroshi Oshima, a prominent inventor based in Osaka, Japan, holds an impressive portfolio of 22 patents. His work reflects a deep commitment to innovation in the field of mechanical engineering, particularly in mower technology. Oshima's inventive contributions have significantly impacted the efficiency and functionality of mowing equipment.
Latest Patents
Among his latest inventions, Oshima has developed two noteworthy mower units. The first mower unit features a housing that accommodates a pair of cutting blades, which rotate in opposite directions around vertical axes. This design includes a baffle placed between the cutting regions to effectively guide the airflow produced by the blades. The baffle consists of an upper portion located near the top of the housing and a lower portion adjacent to the bottom, facilitating optimized airflow through an air passage.
The second mower unit enhances the mowing experience with a mower deck equipped with multiple blades that rotate on vertical shafts. It features a discharge outlet on one side for efficiently expelling cut grass. An innovative opening and closing member can be adjusted to either close or open the discharge outlet, located conveniently along the outer face of the mower deck.
Career Highlights
Hiroshi Oshima has made significant contributions during his tenure at notable companies, such as Kubota Corporation and G-C Dental Industrial Corporation. His work in these organizations not only demonstrates his versatility as an inventor but also his ability to merge engineering principles with practical applications to meet market needs.
Collaborations
Throughout his career, Oshima has collaborated with talented individuals, including Nobuyuki Yamashita and Hirofumi Sadakane. These partnerships have likely fostered a creative environment leading to the development of innovative products and technologies that push the boundaries of traditional mowing solutions.
Conclusion
Hiroshi Oshima's journey as an inventor underscores the importance of innovation in enhancing everyday tools. With 22 patents to his name and a clear focus on practical applications, his contributions to the field of mechanical engineering, particularly in mower technology, continue to inspire future generations of inventors. His work exemplifies how dedication to improvement can lead to advancements that benefit users and the industry alike.