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Eiji OSHIMA — 14 Patents

Sony: 6 patents #6,820 of 25,231Top 30%
KCKantatsu Co.: 4 patents #16 of 32Top 50%
Honda Motor Co.: 1 patents #12,035 of 21,052Top 60%
TOTokuyama: 1 patents #280 of 562Top 50%
Nec: 1 patents #7,928 of 14,502Top 55%
Tokyo, JP: #11,195 of 90,295 inventorsTop 15%
Overall (All Time): #332,869 of 4,157,543Top 9%
14 Patents All Time
Eiji OSHIMA has been granted 14 US patents while listed as an inventor at Sony. The first was granted in 1990 and the most recent in May 2025. Eiji OSHIMA ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Eiji OSHIMA in Tokyo, JP.

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12311962 Abnormality detection device and abnormality detection program Yuito Kubo, Kyosuke Takekoshi 2025-05-27
D930055 Three-dimensional printer Tomohiro Okata 2021-09-07
10962882 Circuit pattern forming sheet, circuit pattern manufacturing apparatus, circuit pattern manufacturing method, and circuit pattern manufacturing program Tomio Kusakabe 2021-03-30
10933578 Pattern forming sheet, pattern manufacturing apparatus, and pattern manufacturing method Kazutaka Noborimoto 2021-03-02
10884341 Pattern forming sheet, pattern manufacturing apparatus, pattern manufacturing method, and pattern manufacturing program — 2021-01-05
10539885 Pattern manufacturing apparatus, pattern manufacturing method, and pattern manufacturing program — 2020-01-21
7514197 Resist and method of forming resist pattern Yukinori Ochiai, Masahiko Ishida, Junichi Fujita, Takashi Ogura, Junji Momoda 2009-04-07
6556373 Disk apparatus, method of accessing head thereof to disk-like recording medium, and method of retracting the same Toshio Mamiya, Takashi Yamada, Kazuyuki Yamamoto, Kazuo Takahashi 2003-04-29 $269,000
6480360 Method of accessing a disk-like recording medium in a disk cartridge Kazuyuki Yamamoto, Toshio Mamiya, Takashi Yamada, Kazuo Takahashi 2002-11-12 $520,000
6151190 Removable disk storage apparatus and device for accessing the recording medium supported therein Kazuyuki Yamamoto, Toshio Mamiya, Takashi Yamada, Kazuo Takahashi 2000-11-21 $2,387,000
6021029 Removable disk cartridge and manufacturing method thereof Toshio Mamiya, Kazuyuki Yamamoto, Takashi Yamada, Kazuo Takahashi 2000-02-01 $1,360,000
D413334 Magnetic head Kazuo Takahashi, Toshio Mamiya, Kazuyuki Yamamoto, Takashi Yamada 1999-08-31
D406831 Disc cartridge Kazuo Takahashi, Toshio Mamiya, Kazuyuki Yamamoto, Takashi Yamada 1999-03-16
4933076 Multi-unit flush system having carbon adsorber column in calcium carbonate bed Mahisa Matsufuji 1990-06-12

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