logo

For the Inventor, By the Inventor

Hamamatsu, Japan

Tomio Iwai

USPTO Granted Patents = 17

Average Co-Inventor Count = 1.4

ph-index = 12

Forward Citations = 334(Granted Patents)


Location History:

  • Iwata, JA (1978)
  • Hamamatsu, JP (1983 - 1996)

Company Filing History:

goldMedal16 out of 1,061 
 
Sanshin Kogyo Kabushiki Kaisha
 patents
silverMedal5 out of 4,238 
 
Yamaha Hatsudoki Kabushiki Kaisha
 patents
where one patent can have more than one assignee

Years Active: 1978-1996

Loading Chart...
17 patents (USPTO):Explore Patents
1. 5546748 - Exhaust system for outboard motor (1996-08-20),
2. 5352137 - Automatic position controller for marine propulsions (1994-10-04),
3. 4920933 - V-shaped two cycle engine for outboard (1990-05-01),
4. 4821687 - Two-stroke engine (1989-04-18),
5. 4810218 - Marine propulsion device (1989-03-07),
6. 4747796 - Smoothing device for rotation of propeller of boat propulsion machine (1988-05-31),
7. 4735046 - Oil remover from exhaust gas of marine propulsion unit (1988-04-05),
8. 4677826 - Outboard motor with turbo-charger (1987-07-07),
9. 4673358 - Mounting arrangement for outboard drive (1987-06-16),
10. 4661076 - Cowling assembly for an outboard engine (1987-04-28),
11. 4630446 - Outboard motor with turbo-charger (1986-12-23),
12. 4566415 - Speed controller for marine propulsion device (1986-01-28),
13. 4493661 - Outboard engine (1985-01-15),
14. 4403578 - Separate lubricating system for outboard engine (1983-09-13),
15. 4399797 - Intake heating system for outboard engine (1983-08-23),

Title: The Innovative Contributions of Tomio Iwai

Introduction

Tomio Iwai is a prominent inventor based in Hamamatsu, Japan. He has made significant contributions to the field of marine technology, holding a total of 17 patents. His work focuses on enhancing the performance and efficiency of marine propulsion systems.

Latest Patents

One of Iwai's latest patents is an exhaust system for outboard motors. This invention includes various embodiments of exhaust systems that feature a combined catalyst bed and exhaust manifold forming member. This member is affixed within the cylinder block of the engine and is designed to be readily detachable for servicing. Additionally, it is equipped with a separate cooling jacket for effective cooling. Another notable patent is the automatic position controller for marine propulsions. This invention encompasses several embodiments of automatic position controls for marine propulsion devices. The lift condition of the propulsion device is adjusted in response to sensed running conditions of the watercraft, such as changes in acceleration, speed, or planing condition. In some embodiments, the trim of the propulsion unit is also adjusted based on these sensed conditions.

Career Highlights

Throughout his career, Tomio Iwai has worked with notable companies in the marine industry, including Sanshin Kogyo and Yamaha Motor Co., Ltd. His experience in these organizations has allowed him to develop innovative solutions that address the challenges faced by marine propulsion systems.

Collaborations

Iwai has collaborated with several talented individuals in his field, including Ryoji Nakahama and Yukio Matsushita. These collaborations have contributed to the advancement of marine technology and the successful development of his patented inventions.

Conclusion

Tomio Iwai's contributions to marine technology through his innovative patents demonstrate his expertise and commitment to improving marine propulsion systems. His work continues to influence the industry and inspire future innovations.

This text is generated by artificial intelligence and may not be accurate.
Please report any incorrect information to support@idiyas.com
Loading…