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Yasuhiro Hamada — 27 Patents

Bridgestone: 10 patents #218 of 2,860Top 8%
Canon: 7 patents #7,879 of 19,416Top 45%
Nec: 5 patents #2,841 of 14,502Top 20%
Fujitsu Limited: 2 patents #10,930 of 24,456Top 45%
TLTokyo Electron Limited: 2 patents #2,602 of 5,567Top 50%
Yamanashi, JP: #127 of 1,957 inventorsTop 7%
Overall (All Time): #142,059 of 4,157,543Top 4%
27 Patents All Time
Yasuhiro Hamada has been granted 27 US patents while listed as an inventor at Bridgestone. The first was granted in 1993 and the most recent in November 2025. Yasuhiro Hamada ranks #142,059 of 4,157,543 US inventors in our database (top 3.4%). Patent records list Yasuhiro Hamada in Yamanashi, JP.

Issued Patents All Time

Showing 1–25 of 27 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12482663 Processing apparatus Akinobu Kakimoto, Yoshinobu Hayakawa, Satoshi MIZUNAGA, Mitsuhiro Okada 2025-11-25
12211692 Wafer processing method Noriaki Okabe, Takuya Seino, Ryota Kozuka, Yuutaro KISHI 2025-01-28
10986608 Communication apparatus that uses plurality of communication methods, method for controlling the same, and storage medium Daisuke Kamiwano 2021-04-20 $54,000
10460950 Substrate processing system and substrate processing method Akinobu Kakimoto, Yoshinobu Hayakawa, Satoshi MIZUNAGA, Mitsuhiro Okada 2019-10-29
8975725 Bias circuit and method of manufacturing the same Shuya Kishimoto, Kenichi Maruhashi 2015-03-10
8811813 Electronic device Tomoki Takahashi 2014-08-19 $31,000
8805286 Wireless communication device, high-frequency circuit system, and local leak reduction method — 2014-08-12
8299993 Image display apparatus and setting method of image display apparatus — 2012-10-30
8076993 Balun circuit and integrated circuit device Shuya Kishimoto, Kenichi Maruhashi, Masaharu Ito, Masahiro Tanomura, Naoyuki Orihashi 2011-12-13
8045580 Band control method and communication apparatus Keiichi Ohata, Kenichi Maruhashi, Takao Morimoto, Masaharu Ito, Shuya Kishimoto 2011-10-25
7710216 Balun circuit and integrated circuit device Keiichi Ohata, Kenichi Maruhashi, Takao Morimoto, Masaharu Itou, Shuuya Kishimoto 2010-05-04
7599150 Head stack assembly, its manufacturing method, and magnetic disc drive having the same Kenichiro Aoki, Toshiyuki Nakada, Keiji Aruga, Yoshiaki Nagasawa, Nobuyuki Hirono +1 more 2009-10-06
6547367 Ink jet printing apparatus and a judgement method of an ink ejection state of an ink jet head — 2003-04-15 $173,000
6195236 Magnetic head assembly, having a spring arm configured for removable attachment to a carriage arm Shinji Hiraoka, Hisato Arai, Tsuyoshi Furukawa 2001-02-27
6068359 Printer including a formatter and a printing unit without a memory Shigeru Inose, Fumio Miyahara, Hideaki Kishida 2000-05-30 $432,000
5969730 Printer Shigeru Inose, Fumio Miyahara, Hideaki Kishida 1999-10-19 $181,000
5963713 Printer using direct memory access and refreshing Shigeru Inose, Fumio Miyahara, Hideaki Kishida 1999-10-05 $243,000
D370444 Automobile tire Naoya Ochi 1996-06-04
D369766 Automobile tire Masamichi Wakamatsu 1996-05-14
D369768 Automobile tire Masamichi Wakamatsu 1996-05-14
D369765 Automobile tire Naoya Ochi 1996-05-14
D360856 Automobile tire Yasuo Himuro 1995-08-01
D343375 Automobile tire Yasuo Himuro 1994-01-18
D339775 Automobile tire Yasuo Himuro 1993-09-28
D339778 Automobile tire Yasuo Himuro 1993-09-28

Nearby-Ranked Inventors

Glen R. Fantuzzi27
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Yusuke Amano27
William David Stewart27
Delphine Longrie27
David C. Tully27
Minako Kawabe27
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