Takahiro Yamazaki

YA Yamabiko: 21 patents #1 of 132Top 1%

Kubota: 13 patents #109 of 2,059Top 6%

NT NTT: 8 patents #658 of 4,871Top 15%

TO Toyota: 7 patents #4,145 of 26,838Top 20%

IC Ibiden Co.: 6 patents #146 of 730Top 20%

ND Ntt Docomo: 5 patents #466 of 1,706Top 30%

Ricoh Company: 5 patents #3,664 of 9,818Top 40%

Nintendo Co.: 4 patents #436 of 1,476Top 30%

JC Japan Carlit Co.: 2 patents #15 of 63Top 25%

GL Gunze Limited: 2 patents #54 of 349Top 20%

SO Sony: 2 patents #12,963 of 25,231Top 55%

MC Mitsui Engineering & Shipbuilding Co.: 1 patents #166 of 496Top 35%

SM Shibaura Mechatronics: 1 patents #96 of 175Top 55%

TS Toshiba Electronic Devices & Storage: 1 patents #470 of 900Top 55%

KI Kioritz: 1 patents #109 of 197Top 60%

ZK Zama Japan Kabushiki Kaisha: 1 patents #18 of 30Top 60%

Sharp Kabushiki Kaisha: 1 patents #6,861 of 10,731Top 65%

NC Nippondenso Co.: 1 patents #1,765 of 3,479Top 55%

Nsk: 1 patents #937 of 1,559Top 65%

OC Oppama Industry Co.: 1 patents #15 of 26Top 60%

📍 Chiyoda, WA: #2 of 2 inventorsTop 100%

Overall (All Time): #23,734 of 4,157,543Top 1%

Patents All Time

Issued Patents All Time

Showing 76–78 of 78 patents

Patent #	Title	Co-Inventors	Date
5642970	Method of producing a curved groove in a workpiece	Yukio Yamaguchi, Masaaki Enya, Tatsuo Miura	1997-07-01
4479864	Anode for electrolysis of seawater	Hideo Kanai, Akihiro Shinagawa, Reiichi Itai	1984-10-30
4415411	Anode coated with .beta.-lead dioxide and method of producing same	Hideo Kanai, Akihiro Shinagawa, Reiichi Itai	1983-11-15