Growing community of inventors

Tokyo, Japan

Hiroki Fujisawa

Average Co-Inventor Count = 1.72

ph-index = 17

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 1,125

Hiroki FujisawaKazuhiko Kajigaya (9 patents)Hiroki FujisawaKoji Arai (8 patents)Hiroki FujisawaShuichi Kubouchi (8 patents)Hiroki FujisawaRiichiro Takemura (7 patents)Hiroki FujisawaMasanori Isoda (7 patents)Hiroki FujisawaShunji Kuwahara (7 patents)Hiroki FujisawaHiroto Kinoshita (6 patents)Hiroki FujisawaYoshio Mizukane (6 patents)Hiroki FujisawaFumiyuki Osanai (5 patents)Hiroki FujisawaHiromasa Takeda (5 patents)Hiroki FujisawaTakeshi Sakata (4 patents)Hiroki FujisawaTomonori Sekiguchi (4 patents)Hiroki FujisawaKatsutaka Kimura (4 patents)Hiroki FujisawaMitsuaki Katagiri (4 patents)Hiroki FujisawaSeiji Narui (4 patents)Hiroki FujisawaChiaki Dono (4 patents)Hiroki FujisawaKazutaka Miyano (4 patents)Hiroki FujisawaToshikazu Tachibana (4 patents)Hiroki FujisawaKenichi Fukui (4 patents)Hiroki FujisawaHitoshi Tanaka (3 patents)Hiroki FujisawaKenji Yoshida (3 patents)Hiroki FujisawaTsugio Takahashi (3 patents)Hiroki FujisawaMasayuki M Nakamura (3 patents)Hiroki FujisawaSatoshi Isa (3 patents)Hiroki FujisawaMasayuki Nakamura (3 patents)Hiroki FujisawaKoji Kuroki (3 patents)Hiroki FujisawaHideyuki Yoko (3 patents)Hiroki FujisawaTakenori Sato (3 patents)Hiroki FujisawaKoichiro Ninomiya (3 patents)Hiroki FujisawaShuichi Ishibashi (3 patents)Hiroki FujisawaGurtej S Sandhu (2 patents)Hiroki FujisawaScott James Derner (2 patents)Hiroki FujisawaMasashi Horiguchi (2 patents)Hiroki FujisawaSusumu Takahashi (2 patents)Hiroki FujisawaCharles L Ingalls (2 patents)Hiroki FujisawaRichard J Hill (2 patents)Hiroki FujisawaOsamu Nagashima (2 patents)Hiroki FujisawaShinichi Miyatake (2 patents)Hiroki FujisawaSusumu Takahashi (2 patents)Hiroki FujisawaYutaka Ikeda (2 patents)Hiroki FujisawaMasatoshi Hasegawa (2 patents)Hiroki FujisawaHiroshi Otori (2 patents)Hiroki FujisawaRyuji Takishita (2 patents)Hiroki FujisawaTetsuaki Okahiro (2 patents)Hiroki FujisawaRaj K Bansal (2 patents)Hiroki FujisawaAkira Ohta (2 patents)Hiroki FujisawaKazuhiro Teramoto (2 patents)Hiroki FujisawaYasunobu Aoki (2 patents)Hiroki FujisawaShingo Mitsubori (2 patents)Hiroki FujisawaNakaba Kaiwa (2 patents)Hiroki FujisawaYuuji Motoyama (2 patents)Hiroki FujisawaIsamu Fujii (2 patents)Hiroki FujisawaTsuyuki Suzuki (2 patents)Hiroki FujisawaMinoru Ebihara (2 patents)Hiroki FujisawaTsutom Takahashi (2 patents)Hiroki FujisawaTakayuki Kawahara (1 patent)Hiroki FujisawaYutaka Uematsu (1 patent)Hiroki FujisawaHiromasa Noda (1 patent)Hiroki FujisawaToshio Sugano (1 patent)Hiroki FujisawaAtsushi Hiraishi (1 patent)Hiroki FujisawaKazuteru Ishizuka (1 patent)Hiroki FujisawaYasuhiro Takai (1 patent)Hiroki FujisawaNaohisa Nishioka (1 patent)Hiroki FujisawaHideharu Yahata (1 patent)Hiroki FujisawaShunichi Saito (1 patent)Hiroki FujisawaYuko Watanabe (1 patent)Hiroki FujisawaYoji Idei (1 patent)Hiroki FujisawaHideyuki Yokou (1 patent)Hiroki FujisawaSatoshi Itaya (1 patent)Hiroki FujisawaKen Iwakura (1 patent)Hiroki FujisawaYuki Hosoe (1 patent)Hiroki FujisawaRyuuji Takishita (1 patent)Hiroki FujisawaKiyotaka Endo (1 patent)Hiroki FujisawaKouichiro Ninomiya (1 patent)Hiroki FujisawaShun Natsui (1 patent)Hiroki FujisawaGo Shinkai (1 patent)Hiroki FujisawaKazuhisa Ureshino (1 patent)Hiroki FujisawaHiroki Fujisawa (152 patents)Kazuhiko KajigayaKazuhiko Kajigaya (226 patents)Koji AraiKoji Arai (38 patents)Shuichi KubouchiShuichi Kubouchi (15 patents)Riichiro TakemuraRiichiro Takemura (134 patents)Masanori IsodaMasanori Isoda (22 patents)Shunji KuwaharaShunji Kuwahara (7 patents)Hiroto KinoshitaHiroto Kinoshita (9 patents)Yoshio MizukaneYoshio Mizukane (8 patents)Fumiyuki OsanaiFumiyuki Osanai (13 patents)Hiromasa TakedaHiromasa Takeda (12 patents)Takeshi SakataTakeshi Sakata (179 patents)Tomonori SekiguchiTomonori Sekiguchi (123 patents)Katsutaka KimuraKatsutaka Kimura (102 patents)Mitsuaki KatagiriMitsuaki Katagiri (63 patents)Seiji NaruiSeiji Narui (52 patents)Chiaki DonoChiaki Dono (52 patents)Kazutaka MiyanoKazutaka Miyano (43 patents)Toshikazu TachibanaToshikazu Tachibana (19 patents)Kenichi FukuiKenichi Fukui (16 patents)Hitoshi TanakaHitoshi Tanaka (133 patents)Kenji YoshidaKenji Yoshida (86 patents)Tsugio TakahashiTsugio Takahashi (55 patents)Masayuki M NakamuraMasayuki M Nakamura (54 patents)Satoshi IsaSatoshi Isa (44 patents)Masayuki NakamuraMasayuki Nakamura (30 patents)Koji KurokiKoji Kuroki (26 patents)Hideyuki YokoHideyuki Yoko (23 patents)Takenori SatoTakenori Sato (12 patents)Koichiro NinomiyaKoichiro Ninomiya (3 patents)Shuichi IshibashiShuichi Ishibashi (3 patents)Gurtej S SandhuGurtej S Sandhu (1,435 patents)Scott James DernerScott James Derner (185 patents)Masashi HoriguchiMasashi Horiguchi (180 patents)Susumu TakahashiSusumu Takahashi (129 patents)Charles L IngallsCharles L Ingalls (126 patents)Richard J HillRichard J Hill (64 patents)Osamu NagashimaOsamu Nagashima (54 patents)Shinichi MiyatakeShinichi Miyatake (49 patents)Susumu TakahashiSusumu Takahashi (41 patents)Yutaka IkedaYutaka Ikeda (38 patents)Masatoshi HasegawaMasatoshi Hasegawa (33 patents)Hiroshi OtoriHiroshi Otori (21 patents)Ryuji TakishitaRyuji Takishita (13 patents)Tetsuaki OkahiroTetsuaki Okahiro (12 patents)Raj K BansalRaj K Bansal (12 patents)Akira OhtaAkira Ohta (10 patents)Kazuhiro TeramotoKazuhiro Teramoto (8 patents)Yasunobu AokiYasunobu Aoki (8 patents)Shingo MitsuboriShingo Mitsubori (7 patents)Nakaba KaiwaNakaba Kaiwa (6 patents)Yuuji MotoyamaYuuji Motoyama (4 patents)Isamu FujiiIsamu Fujii (3 patents)Tsuyuki SuzukiTsuyuki Suzuki (3 patents)Minoru EbiharaMinoru Ebihara (2 patents)Tsutom TakahashiTsutom Takahashi (2 patents)Takayuki KawaharaTakayuki Kawahara (126 patents)Yutaka UematsuYutaka Uematsu (80 patents)Hiromasa NodaHiromasa Noda (60 patents)Toshio SuganoToshio Sugano (58 patents)Atsushi HiraishiAtsushi Hiraishi (50 patents)Kazuteru IshizukaKazuteru Ishizuka (46 patents)Yasuhiro TakaiYasuhiro Takai (38 patents)Naohisa NishiokaNaohisa Nishioka (30 patents)Hideharu YahataHideharu Yahata (22 patents)Shunichi SaitoShunichi Saito (17 patents)Yuko WatanabeYuko Watanabe (15 patents)Yoji IdeiYoji Idei (15 patents)Hideyuki YokouHideyuki Yokou (12 patents)Satoshi ItayaSatoshi Itaya (9 patents)Ken IwakuraKen Iwakura (8 patents)Yuki HosoeYuki Hosoe (7 patents)Ryuuji TakishitaRyuuji Takishita (6 patents)Kiyotaka EndoKiyotaka Endo (3 patents)Kouichiro NinomiyaKouichiro Ninomiya (1 patent)Shun NatsuiShun Natsui (1 patent)Go ShinkaiGo Shinkai (1 patent)Kazuhisa UreshinoKazuhisa Ureshino (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Elpida Memory, Inc. (79 from 1,453 patents)

2. Other (26 from 831,952 patents)

3. Micron Technology Incorporated (24 from 37,542 patents)

4. Ps4 Luxco S.a.r.l. (13 from 377 patents)

5. Hitachi, Ltd. (10 from 42,430 patents)

6. Hitachi Ulsi Systems Co., Ltd. (4 from 336 patents)

7. Longitude Semiconductor S.a.r.l. (2 from 52 patents)


152 patents:

1. 12400730 - Semiconductor device having memory cell array divided into plural memory mats

2. 11705432 - Stacked die package including a first die coupled to a substrate through direct chip attachment and a second die coupled to the substrate through wire bonding, and related methods and devices

3. 11646092 - Shared error check and correct logic for multiple data banks

4. 11227861 - Integrated assemblies comprising sense-amplifier-circuitry and wordline-driver-circuitry under memory cells of a memory array

5. 11081468 - Stacked die package including a first die coupled to a substrate through direct chip attachment and a second die coupled to the substrate through wire bonding and related methods, devices and apparatuses

6. 10957681 - Integrated assemblies comprising sense-amplifier-circuitry and wordline-driver-circuitry under memory cells of a memory array

7. 10957413 - Shared error check and correct logic for multiple data banks

8. 10755758 - Methods and apparatuses including command delay adjustment circuit

9. 10290336 - Methods and apparatuses including command delay adjustment circuit

10. 10210922 - Apparatus and methods for refreshing memory cells of a semiconductor device

11. 9984738 - Apparatuses and methods for refreshing memory cells of a semiconductor device

12. 9978438 - Device having multiple switching buffers for data paths controlled based on IO configuration modes

13. 9892780 - Semiconductor memory device including output buffer

14. 9881665 - Semiconductor memory device including output buffer

15. 9865317 - Methods and apparatuses including command delay adjustment circuit

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