Sho YOKOYAMA

TC Tachi-S Co.: 2 patents #129 of 398Top 35%

TC Tachikawa Spring Co.: 2 patents #18 of 77Top 25%

IC Idemitsu Kosan Co.: 1 patents #699 of 1,237Top 60%

📍 Akishima, JP: #130 of 519 inventorsTop 30%

Overall (All Time): #958,703 of 4,157,543Top 25%

Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #	Title	Co-Inventors	Date
11473030	Lubricant composition	Takuya Ono	2022-10-18
5516198	Reclining device for vehicle seat	—	1996-05-14
4875734	Automotive seat	—	1989-10-24
4568106	Passive restraint for a vehicle seat	—	1986-02-04
4558901	Arm rest device of a seat for a vehicle	—	1985-12-17