Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
AK

Aizo Kaneda — 49 Patents

Hitachi: 43 patents #413 of 28,497Top 2%
HSHitachi Tohbu Semiconductor: 3 patents #58 of 223Top 30%
HCHitachi Chemical Company: 2 patents #701 of 1,946Top 40%
RTRenesas Technology: 2 patents #1,374 of 3,337Top 45%
HCHitachi Construction Machinery Co.: 1 patents #701 of 1,234Top 60%
Yokohama, JP: #1,407 of 49,234 inventorsTop 3%
Overall (All Time): #55,592 of 4,157,543Top 2%
49 Patents All Time
Aizo Kaneda has been granted 49 US patents while listed as an inventor at Hitachi. The first was granted in 1980 and the most recent in July 2005. Aizo Kaneda ranks #55,592 of 4,157,543 US inventors in our database (top 1.3%). Patent records list Aizo Kaneda in Yokohama, JP.

Patents per Year

Patents granted per year, 1980 to 2005Bar chart with a peak of 8 patents in 2000.peak 81980: 1 patents19801982: 1 patents1983: 1 patents1984: 2 patents19841985: 1 patents1988: 2 patents1989: 2 patents19891990: 3 patents1991: 3 patents1992: 2 patents19921993: 3 patents1994: 3 patents1996: 2 patents19961997: 1 patents1998: 3 patents1999: 3 patents19992000: 8 patents2001: 4 patents2003: 2 patents20032004: 1 patents2005: 1 patents2005

Issued Patents All Time

Showing 1–25 of 49 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6919622 Semiconductor device Gen Murakami, Kunihiro Tsubosaki, Masahiro Ichitani, Kunihiko Nishi, Ichiro Anjo +19 more 2005-07-19 $108,000
6720208 Semiconductor device Gen Murakami, Kunihiro Tsubosaki, Masahiro Ichitani, Kunihiko Nishi, Ichiro Anjo +19 more 2004-04-13
6621170 Semiconductor device, substrate for mounting semiconductor chip, processes for their production, adhesive, and double-sided adhesive film Kazunori Yamamoto, Yasushi Shimada, Yasushi Kumashiro, Teiichi Inada, Hiroyuki Kuriya +5 more 2003-09-16 $216,000
6531760 Semiconductor device Gen Murakami, Kunihiro Tsubosaki, Masahiro Ichitani, Kunihiko Nishi, Ichiro Anjo +19 more 2003-03-11
6326681 Semiconductor device Gen Murakami, Kunihiro Tsubosaki, Masahiro Ichitani, Kunihiko Nishi, Ichiro Anjo +19 more 2001-12-04 $233,000
6303982 Semiconductor device Gen Murakami, Kunihiro Tsubosaki, Masahiro Ichitani, Kunihiko Nishi, Ichiro Anjo +19 more 2001-10-16 $194,000
6265782 Semiconductor device, semiconductor chip mounting substrate, methods of manufacturing the device and substrate, adhesive, and adhesive double coated film Kazunori Yamamoto, Yasushi Shimada, Yasushi Kumashiro, Teiichi Inada, Hiroyuki Kuriya +5 more 2001-07-24 $396,000
6204552 Semiconductor device Gen Murakami, Kunihiro Tsubosaki, Masahiro Ichitani, Kunihiko Nishi, Ichiro Anjo +19 more 2001-03-20 $358,000
6130114 Semiconductor device Gen Murakami, Kunihiro Tsubosaki, Masahiro Ichitani, Kunihiko Nishi, Ichiro Anjoh +19 more 2000-10-10 $736,000
6124629 Semiconductor device including a resin sealing member which exposes the rear surface of the sealed semiconductor chip Gen Murakami, Kunihiro Tsubosaki, Masahiro Ichitani, Kunihiko Nishi, Ichiro Anjo +19 more 2000-09-26 $576,000
6100115 Semiconductor device Gen Murakami, Kunihiro Tsubosaki, Masahiro Ichitani, Kunihiko Nishi, Ichiro Anjo +19 more 2000-08-08 $304,000
6100580 Semiconductor device having all outer leads extending from one side of a resin member Gen Murakami, Kunihiro Tsubosaki, Masahiro Ichitani, Kunihiko Nishi, Ichiro Anjo +19 more 2000-08-08 $304,000
6081023 Semiconductor device Gen Murakami, Kunihiro Tsubosaki, Masahiro Ichitani, Kunihiko Nishi, Ichiro Anjoh +19 more 2000-06-27 $628,000
6072231 Semiconductor device Gen Murakami, Kunihiro Tsubosaki, Masahiro Ichitani, Kunihiko Nishi, Ichiro Anjoh +19 more 2000-06-06 $589,000
6069029 Semiconductor device chip on lead and lead on chip manufacturing Gen Murakami, Kunihiro Tsubosaki, Masahiro Ichitani, Kunihiko Nishi, Ichiro Anjo +19 more 2000-05-30 $530,000
6018191 Semiconductor device Gen Murakami, Kunihiro Tsubosaki, Masahiro Ichitani, Kunihiko Nishi, Ichiro Anjoh +19 more 2000-01-25 $2,186,000
5981315 Semiconductor device Gen Murakami, Kunihiro Tsubosaki, Masahiro Ichitani, Kunihiko Nishi, Ichiro Anjoh +19 more 1999-11-09 $432,000
5914530 Semiconductor device Gen Murakami, Kunihiro Tsubosaki, Masahiro Ichitani, Kunihiko Nishi, Ichiro Anjoh +19 more 1999-06-22 $718,000
5863817 Semiconductor device Gen Murakami, Kunihiro Tsubosaki, Masahiro Ichitani, Kunihiko Nishi, Ichiro Anjo +19 more 1999-01-26 $576,000
5821606 Semiconductor device Gen Murakami, Kunihiro Tsubosaki, Masahiro Ichitani, Kunihiko Nishi, Ichiro Anjo +19 more 1998-10-13 $169,000
5793099 Semiconductor device Gen Murakami, Kunihiro Tsubosaki, Masahiro Ichitani, Kunihiko Nishi, Ichiro Anjoh +19 more 1998-08-11 $183,000
5742101 Semiconductor device Toshiyuki Sakuta, Kazuyuki Miyazawa, Satoshi Oguchi, Masao Mitani, Shozo Nakamura +2 more 1998-04-21 $228,000
5612569 Semiconductor device Gen Murakami, Kunihiro Tsubosaki, Masahiro Ichitani, Kunihiko Nishi, Ichiro Anjoh +19 more 1997-03-18 $109,000
5530286 Semiconductor device Gen Murakami, Kunihiro Tsubosaki, Masahiro Ichitani, Kunihiko Nishi, Ichiro Anjoh +19 more 1996-06-25 $101,000
5514905 Semiconductor device Toshiyuki Sakuta, Kazuyuki Miyazawa, Satoshi Oguchi, Masao Mitani, Shozo Nakamura +2 more 1996-05-07 $147,000