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For the Inventor, By the Inventor

Shizuoka, Japan

Hiroyuki Hasegawa

USPTO Granted Patents = 13 

Average Co-Inventor Count = 1.7

ph-index = 5

Forward Citations = 59(Granted Patents)


Location History:

  • Shizuoka-ken, JP (2008 - 2009)
  • Shizuoka, JP (2004 - 2024)

Company Filing History:

goldMedal10 out of 4,233 
 
Yamaha Hatsudoki Kabushiki Kaisha
 patents
silverMedal1 out of 279 
 
Yamaha Marine Kabushiki Kaisha
 patents
bronzeMedal1 out of 4 
 
Yamaha Hatsudoki Kabushiki
 patents
4. 1 out of 832,718 
Other
 patents

Years Active: 2004-2025

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13 patents (USPTO):Explore Patents
1. 12455011 - Outboard motor and seal for outboard motor (2025-10-28),
2. 12043358 - Outboard motor (2024-07-23),
3. 11760458 - Outboard motor engine cover and outboard motor (2023-09-19),
4. 10640189 - Outboard motor (2020-05-05),
5. 10633071 - Outboard motor (2020-04-28),
6. 10286990 - Outboard motor and sealing structure for divisible engine cover used therefor (2019-05-14),
7. 8133085 - Cowling structure for outboard motor (2012-03-13),
8. 8089002 - Cable insertion structure for outboard motor (2012-01-03),
9. 7938704 - Outboard motor and hook assembly used for outboard motor (2011-05-10),
10. 7704109 - Structure for mounting cables for boat propulsion unit (2010-04-27),
11. 7553206 - Outboard motor (2009-06-30),
12. 7448928 - Outboard motor cowl structure (2008-11-11),
13. 6796126 - Supercharger (2004-09-28),
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