HI

Hirokazu Ishii

Ricoh Company: 51 patents #217 of 9,818Top 3%
Canon: 27 patents #2,142 of 19,416Top 15%
MA Maxell: 6 patents #102 of 437Top 25%
Samsung: 4 patents #25,854 of 75,807Top 35%
KP Kabushiki Kaisha Pilot: 2 patents #49 of 160Top 35%
HI Hitachi: 2 patents #13,388 of 28,497Top 50%
JA Japan Aerospace Exploration Agency: 1 patents #160 of 546Top 30%
HC Hitachi Computer Peripherals Co.: 1 patents #41 of 133Top 35%
Overall (All Time): #16,679 of 4,157,543Top 1%
93
Patents All Time

Issued Patents All Time

Showing 1–25 of 93 patents

Patent #TitleCo-InventorsDate
12250338 Information processing terminal and automatic response method Tomonori Nomura, Akira Ishiyama 2025-03-11
12235444 Linked display system and head-mounted display Megumi KURACHI, Masuo Oku, Osamu Kawamae, Yasunobu Hashimoto, Kazuhiko YOSHIZAWA 2025-02-25
11882233 Mobile terminal device with function limitation, function limitation method thereof, and processing program used in same Tomonori Nomura, Yasunobu Hashimoto, Mitsunobu Watanabe, Kazuhiko YOSHIZAWA, Hiroshi Shimizu 2024-01-23
11852811 Linked display system and head-mounted display Megumi KURACHI, Masuo Oku, Osamu Kawamae, Yasunobu Hashimoto, Kazuhiko YOSHIZAWA 2023-12-26
11838628 Image capturing apparatus, control method therefor, and storage medium 2023-12-05
11653091 Focus detecting apparatus and method using multi-AF frame, and image pickup apparatus 2023-05-16
11568521 Apparatus, method thereof, and recording medium 2023-01-31
11496618 Mobile terminal device with function limitation, function limitation method thereof, and processing program used in same Tomonori Nomura, Yasunobu Hashimoto, Mitsunobu Watanabe, Kazuhiko YOSHIZAWA, Hiroshi Shimizu 2022-11-08
11458716 Lamination apparatus and method of manufacturing display device using the same 2022-10-04
11425297 Image capturing apparatus and control method thereof 2022-08-23
11412129 Image capturing apparatus, control method therefor, and storage medium 2022-08-09
11363132 Information processing terminal and automatic response method Tomonori Nomura, Akira Ishiyama 2022-06-14
11301188 Information processing apparatus, information processing method, and printing apparatus Tomoyuki Watanabe, Masao Maeda, Yoshihiro Yamagishi 2022-04-12
11237770 Storage system and queue control method of storage system Reoto Hotta, Yuta Kajiwara, Naoki Sakamoto, Kosuke Komikado, Shinjiro Shiraki 2022-02-01
10986261 Image capturing apparatus and control method thereof 2021-04-20
10523860 Focus detection device, control method thereof, and image capture apparatus Hideyuki Hamano 2019-12-31
10500820 Laminating apparatus and laminating method using the same Soochan Lee, Katsuhiko Tanaka 2019-12-10
10462352 Focus detection apparatus and image pickup apparatus Masahiro Kawarada 2019-10-29
10399321 Apparatus for manufacturing a display device and a method using the same Soochan Lee, Katsuhiko Tanaka 2019-09-03
10357951 Laminating apparatus and laminating method using the same Soochan Lee, Katsuhiko Tanaka, Jeonghun Heo 2019-07-23
10295948 Image forming apparatus Keigo Nakamura, Kenji Sugiura, Takehide Mizutani, Atsushi Nagata, Naoto Kochi +2 more 2019-05-21
10281848 Image forming apparatus and image forming method Yuuji Wada, Naoto Kochi, Hiroki Nakamatsu, Kazuki Yogosawa, Takahiro Suzuki +8 more 2019-05-07
10185255 Image forming apparatus and image forming method for controlling a secondary transfer bias according to recording sheet type Naoto Kochi, Seiichi Kogure, Naohiro Kumagai, Kenji Sugiura, Shinya Tanaka +6 more 2019-01-22
10073386 Image forming apparatus Naomi Sugimoto, Kenji Sugiura, Atsushi Nagata, Takehide Mizutani, Keigo Nakamura +3 more 2018-09-11
10067454 Image forming apparatus Atsushi Nagata, Shinya Tanaka, Kenji Sugiura, Takehide Mizutani, Keigo Nakamura +2 more 2018-09-04